20194306808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{855401}}^1$

素因数の和:855647

約数の個数: 32

約数和(自身を含む): 40956647760

約数和(自身を除く): 20762340952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 227, 454, 908, 1816, 2951, 5902, 11804, 23608, 855401, 1710802, 3421604, 6843208, 11120213, 22240426, 44480852, 88961704, 194176027, 388352054, 776704108, 1553408216, 2524288351, 5048576702, 10097153404, 20194306808]

約数ペア:

[(1, 20194306808), (2, 10097153404), (4, 5048576702), (8, 2524288351), (13, 1553408216), (26, 776704108), (52, 388352054), (104, 194176027), (227, 88961704), (454, 44480852), (908, 22240426), (1816, 11120213), (2951, 6843208), (5902, 3421604), (11804, 1710802), (23608, 855401)]