20084972798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2357}}^1\times {\mathrm{4903}}^1$

素因数の和:7352

約数の個数: 32

約数和(自身を含む): 33303260160

約数和(自身を除く): 13218287362

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 2357, 4714, 4903, 9806, 25927, 51854, 53933, 107866, 186203, 372406, 387337, 774674, 2048233, 4096466, 4260707, 8521414, 11556371, 23112742, 127120081, 254240162, 912953309, 1825906618, 10042486399, 20084972798]

約数ペア:

[(1, 20084972798), (2, 10042486399), (11, 1825906618), (22, 912953309), (79, 254240162), (158, 127120081), (869, 23112742), (1738, 11556371), (2357, 8521414), (4714, 4260707), (4903, 4096466), (9806, 2048233), (25927, 774674), (51854, 387337), (53933, 372406), (107866, 186203)]