20100955888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8807}}^1\times {\mathrm{10973}}^1$

素因数の和:19801

約数の個数: 40

約数和(自身を含む): 41950002528

約数和(自身を除く): 21849046640

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8807, 10973, 17614, 21946, 35228, 43892, 70456, 87784, 114491, 140912, 142649, 175568, 228982, 285298, 457964, 570596, 915928, 1141192, 1831856, 2282384, 96639211, 193278422, 386556844, 773113688, 1256309743, 1546227376, 2512619486, 5025238972, 10050477944, 20100955888]

約数ペア:

[(1, 20100955888), (2, 10050477944), (4, 5025238972), (8, 2512619486), (13, 1546227376), (16, 1256309743), (26, 773113688), (52, 386556844), (104, 193278422), (208, 96639211), (8807, 2282384), (10973, 1831856), (17614, 1141192), (21946, 915928), (35228, 570596), (43892, 457964), (70456, 285298), (87784, 228982), (114491, 175568), (140912, 142649)]