20794865156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{239}}^1\times {\mathrm{3163}}^1$

素因数の和:3465

約数の個数: 72

約数和(自身を含む): 41152755840

約数和(自身を除く): 20357890684

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 239, 299, 478, 529, 598, 956, 1058, 1196, 2116, 3107, 3163, 5497, 6214, 6326, 6877, 10994, 12428, 12652, 13754, 21988, 27508, 41119, 71461, 72749, 82238, 126431, 142922, 145498, 164476, 252862, 285844, 290996, 505724, 755957, 945737, 1511914, 1643603, 1673227, 1891474, 3023828, 3287206, 3346454, 3782948, 6574412, 6692908, 9827441, 17387011, 19654882, 21751951, 34774022, 39309764, 43503902, 69548044, 87007804, 226031143, 399901253, 452062286, 799802506, 904124572, 1599605012, 5198716289, 10397432578, 20794865156]

約数ペア:

[(1, 20794865156), (2, 10397432578), (4, 5198716289), (13, 1599605012), (23, 904124572), (26, 799802506), (46, 452062286), (52, 399901253), (92, 226031143), (239, 87007804), (299, 69548044), (478, 43503902), (529, 39309764), (598, 34774022), (956, 21751951), (1058, 19654882), (1196, 17387011), (2116, 9827441), (3107, 6692908), (3163, 6574412), (5497, 3782948), (6214, 3346454), (6326, 3287206), (6877, 3023828), (10994, 1891474), (12428, 1673227), (12652, 1643603), (13754, 1511914), (21988, 945737), (27508, 755957), (41119, 505724), (71461, 290996), (72749, 285844), (82238, 252862), (126431, 164476), (142922, 145498)]