20455433232

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3191}}^1\times {\mathrm{10273}}^1$

素因数の和:13488

約数の個数: 80

約数和(自身を含む): 56931439488

約数和(自身を除く): 36476006256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 3191, 6382, 9573, 10273, 12764, 19146, 20546, 25528, 30819, 38292, 41092, 41483, 51056, 61638, 76584, 82184, 82966, 123276, 124449, 133549, 153168, 164368, 165932, 246552, 248898, 267098, 331864, 400647, 493104, 497796, 534196, 663728, 801294, 995592, 1068392, 1602588, 1991184, 2136784, 3205176, 6410352, 32781143, 65562286, 98343429, 131124572, 196686858, 262249144, 393373716, 426154859, 524498288, 786747432, 852309718, 1278464577, 1573494864, 1704619436, 2556929154, 3409238872, 5113858308, 6818477744, 10227716616, 20455433232]

約数ペア:

[(1, 20455433232), (2, 10227716616), (3, 6818477744), (4, 5113858308), (6, 3409238872), (8, 2556929154), (12, 1704619436), (13, 1573494864), (16, 1278464577), (24, 852309718), (26, 786747432), (39, 524498288), (48, 426154859), (52, 393373716), (78, 262249144), (104, 196686858), (156, 131124572), (208, 98343429), (312, 65562286), (624, 32781143), (3191, 6410352), (6382, 3205176), (9573, 2136784), (10273, 1991184), (12764, 1602588), (19146, 1068392), (20546, 995592), (25528, 801294), (30819, 663728), (38292, 534196), (41092, 497796), (41483, 493104), (51056, 400647), (61638, 331864), (76584, 267098), (82184, 248898), (82966, 246552), (123276, 165932), (124449, 164368), (133549, 153168)]