20199078848

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24277739}}^1$

素因数の和:24277764

約数の個数: 28

約数和(自身を含む): 43165821720

約数和(自身を除く): 22966742872

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24277739, 48555478, 97110956, 194221912, 315610607, 388443824, 631221214, 776887648, 1262442428, 1553775296, 2524884856, 5049769712, 10099539424, 20199078848]

約数ペア:

[(1, 20199078848), (2, 10099539424), (4, 5049769712), (8, 2524884856), (13, 1553775296), (16, 1262442428), (26, 776887648), (32, 631221214), (52, 388443824), (64, 315610607), (104, 194221912), (208, 97110956), (416, 48555478), (832, 24277739)]