20199876544

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18566063}}^1$

素因数の和:18566092

約数の個数: 28

約数和(自身を含む): 42442022304

約数和(自身を除く): 22242145760

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18566063, 37132126, 74264252, 148528504, 297057008, 315623071, 594114016, 631246142, 1188228032, 1262492284, 2524984568, 5049969136, 10099938272, 20199876544]

約数ペア:

[(1, 20199876544), (2, 10099938272), (4, 5049969136), (8, 2524984568), (16, 1262492284), (17, 1188228032), (32, 631246142), (34, 594114016), (64, 315623071), (68, 297057008), (136, 148528504), (272, 74264252), (544, 37132126), (1088, 18566063)]