20112357584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{162553}}^1$

素因数の和:162628

約数の個数: 80

約数和(自身を含む): 45957266880

約数和(自身を除く): 25844909296

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 37, 38, 44, 74, 76, 88, 148, 152, 176, 209, 296, 304, 407, 418, 592, 703, 814, 836, 1406, 1628, 1672, 2812, 3256, 3344, 5624, 6512, 7733, 11248, 15466, 30932, 61864, 123728, 162553, 325106, 650212, 1300424, 1788083, 2600848, 3088507, 3576166, 6014461, 6177014, 7152332, 12028922, 12354028, 14304664, 24057844, 24708056, 28609328, 33973577, 48115688, 49416112, 66159071, 67947154, 96231376, 114274759, 132318142, 135894308, 228549518, 264636284, 271788616, 457099036, 529272568, 543577232, 914198072, 1058545136, 1257022349, 1828396144, 2514044698, 5028089396, 10056178792, 20112357584]

約数ペア:

[(1, 20112357584), (2, 10056178792), (4, 5028089396), (8, 2514044698), (11, 1828396144), (16, 1257022349), (19, 1058545136), (22, 914198072), (37, 543577232), (38, 529272568), (44, 457099036), (74, 271788616), (76, 264636284), (88, 228549518), (148, 135894308), (152, 132318142), (176, 114274759), (209, 96231376), (296, 67947154), (304, 66159071), (407, 49416112), (418, 48115688), (592, 33973577), (703, 28609328), (814, 24708056), (836, 24057844), (1406, 14304664), (1628, 12354028), (1672, 12028922), (2812, 7152332), (3256, 6177014), (3344, 6014461), (5624, 3576166), (6512, 3088507), (7733, 2600848), (11248, 1788083), (15466, 1300424), (30932, 650212), (61864, 325106), (123728, 162553)]