20933858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 36694080

約数和(自身を除く): 15760222

約数列:

[1, 2, 11, 19, 22, 38, 61, 122, 209, 418, 671, 821, 1159, 1342, 1642, 2318, 9031, 12749, 15599, 18062, 25498, 31198, 50081, 100162, 171589, 343178, 550891, 951539, 1101782, 1903078, 10466929, 20933858]

約数ペア:

[(1, 20933858), (2, 10466929), (11, 1903078), (19, 1101782), (22, 951539), (38, 550891), (61, 343178), (122, 171589), (209, 100162), (418, 50081), (671, 31198), (821, 25498), (1159, 18062), (1342, 15599), (1642, 12749), (2318, 9031)]