20044904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13399}}^1$

素因数の和:13433

約数の個数: 32

約数和(自身を含む): 43416000

約数和(自身を除く): 23371096

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13399, 26798, 53596, 107192, 147389, 227783, 294778, 455566, 589556, 911132, 1179112, 1822264, 2505613, 5011226, 10022452, 20044904]

約数ペア:

[(1, 20044904), (2, 10022452), (4, 5011226), (8, 2505613), (11, 1822264), (17, 1179112), (22, 911132), (34, 589556), (44, 455566), (68, 294778), (88, 227783), (136, 147389), (187, 107192), (374, 53596), (748, 26798), (1496, 13399)]