20159901248

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18529321}}^1$

素因数の和:18529350

約数の個数: 28

約数和(自身を含む): 42358030092

約数和(自身を除く): 22198128844

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18529321, 37058642, 74117284, 148234568, 296469136, 314998457, 592938272, 629996914, 1185876544, 1259993828, 2519987656, 5039975312, 10079950624, 20159901248]

約数ペア:

[(1, 20159901248), (2, 10079950624), (4, 5039975312), (8, 2519987656), (16, 1259993828), (17, 1185876544), (32, 629996914), (34, 592938272), (64, 314998457), (68, 296469136), (136, 148234568), (272, 74117284), (544, 37058642), (1088, 18529321)]