20585572

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{733}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 44392320

約数和(自身を除く): 23806748

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 59, 68, 118, 119, 236, 238, 413, 476, 733, 826, 1003, 1466, 1652, 2006, 2932, 4012, 5131, 7021, 10262, 12461, 14042, 20524, 24922, 28084, 43247, 49844, 86494, 87227, 172988, 174454, 302729, 348908, 605458, 735199, 1210916, 1470398, 2940796, 5146393, 10292786, 20585572]

約数ペア:

[(1, 20585572), (2, 10292786), (4, 5146393), (7, 2940796), (14, 1470398), (17, 1210916), (28, 735199), (34, 605458), (59, 348908), (68, 302729), (118, 174454), (119, 172988), (236, 87227), (238, 86494), (413, 49844), (476, 43247), (733, 28084), (826, 24922), (1003, 20524), (1466, 14042), (1652, 12461), (2006, 10262), (2932, 7021), (4012, 5131)]