20166045858

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{884243}}^1$

素因数の和:884439

約数の個数: 48

約数和(自身を含む): 50210911296

約数和(自身を除く): 30044865438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 181, 362, 543, 1086, 1267, 1629, 2534, 3258, 3801, 7602, 11403, 22806, 884243, 1768486, 2652729, 5305458, 6189701, 7958187, 12379402, 15916374, 18569103, 37138206, 55707309, 111414618, 160047983, 320095966, 480143949, 960287898, 1120335881, 1440431847, 2240671762, 2880863694, 3361007643, 6722015286, 10083022929, 20166045858]

約数ペア:

[(1, 20166045858), (2, 10083022929), (3, 6722015286), (6, 3361007643), (7, 2880863694), (9, 2240671762), (14, 1440431847), (18, 1120335881), (21, 960287898), (42, 480143949), (63, 320095966), (126, 160047983), (181, 111414618), (362, 55707309), (543, 37138206), (1086, 18569103), (1267, 15916374), (1629, 12379402), (2534, 7958187), (3258, 6189701), (3801, 5305458), (7602, 2652729), (11403, 1768486), (22806, 884243)]