20613139248

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1\times {\mathrm{547}}^1$

素因数の和:1163

約数の個数: 160

約数和(自身を含む): 58015786752

約数和(自身を除く): 37402647504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 131, 156, 208, 262, 312, 393, 461, 524, 547, 624, 786, 922, 1048, 1094, 1383, 1572, 1641, 1703, 1844, 2096, 2188, 2766, 3144, 3282, 3406, 3688, 4376, 5109, 5532, 5993, 6288, 6564, 6812, 7111, 7376, 8752, 10218, 11064, 11986, 13128, 13624, 14222, 17979, 20436, 21333, 22128, 23972, 26256, 27248, 28444, 35958, 40872, 42666, 47944, 56888, 60391, 71657, 71916, 81744, 85332, 95888, 113776, 120782, 143314, 143832, 170664, 181173, 214971, 241564, 252167, 286628, 287664, 341328, 362346, 429942, 483128, 504334, 573256, 724692, 756501, 785083, 859884, 931541, 966256, 1008668, 1146512, 1449384, 1513002, 1570166, 1719768, 1863082, 2017336, 2355249, 2794623, 2898768, 3026004, 3140332, 3278171, 3439536, 3726164, 4034672, 4710498, 5589246, 6052008, 6280664, 6556342, 7452328, 9420996, 9834513, 11178492, 12104016, 12561328, 13112684, 14904656, 18841992, 19669026, 22356984, 26225368, 33033877, 37683984, 39338052, 44713968, 52450736, 66067754, 78676104, 99101631, 132135508, 157352208, 198203262, 264271016, 396406524, 429440401, 528542032, 792813048, 858880802, 1288321203, 1585626096, 1717761604, 2576642406, 3435523208, 5153284812, 6871046416, 10306569624, 20613139248]

約数ペア:

[(1, 20613139248), (2, 10306569624), (3, 6871046416), (4, 5153284812), (6, 3435523208), (8, 2576642406), (12, 1717761604), (13, 1585626096), (16, 1288321203), (24, 858880802), (26, 792813048), (39, 528542032), (48, 429440401), (52, 396406524), (78, 264271016), (104, 198203262), (131, 157352208), (156, 132135508), (208, 99101631), (262, 78676104), (312, 66067754), (393, 52450736), (461, 44713968), (524, 39338052), (547, 37683984), (624, 33033877), (786, 26225368), (922, 22356984), (1048, 19669026), (1094, 18841992), (1383, 14904656), (1572, 13112684), (1641, 12561328), (1703, 12104016), (1844, 11178492), (2096, 9834513), (2188, 9420996), (2766, 7452328), (3144, 6556342), (3282, 6280664), (3406, 6052008), (3688, 5589246), (4376, 4710498), (5109, 4034672), (5532, 3726164), (5993, 3439536), (6288, 3278171), (6564, 3140332), (6812, 3026004), (7111, 2898768), (7376, 2794623), (8752, 2355249), (10218, 2017336), (11064, 1863082), (11986, 1719768), (13128, 1570166), (13624, 1513002), (14222, 1449384), (17979, 1146512), (20436, 1008668), (21333, 966256), (22128, 931541), (23972, 859884), (26256, 785083), (27248, 756501), (28444, 724692), (35958, 573256), (40872, 504334), (42666, 483128), (47944, 429942), (56888, 362346), (60391, 341328), (71657, 287664), (71916, 286628), (81744, 252167), (85332, 241564), (95888, 214971), (113776, 181173), (120782, 170664), (143314, 143832)]