20218121268

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1039}}^1\times {\mathrm{24203}}^1$

素因数の和:25316

約数の個数: 48

約数和(自身を含む): 47927792640

約数和(自身を除く): 27709671372

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 1039, 2078, 3117, 4156, 6234, 12468, 24203, 48406, 69613, 72609, 96812, 139226, 145218, 208839, 278452, 290436, 417678, 835356, 1621601, 3243202, 4864803, 6486404, 9729606, 19459212, 25146917, 50293834, 75440751, 100587668, 150881502, 301763004, 1684843439, 3369686878, 5054530317, 6739373756, 10109060634, 20218121268]

約数ペア:

[(1, 20218121268), (2, 10109060634), (3, 6739373756), (4, 5054530317), (6, 3369686878), (12, 1684843439), (67, 301763004), (134, 150881502), (201, 100587668), (268, 75440751), (402, 50293834), (804, 25146917), (1039, 19459212), (2078, 9729606), (3117, 6486404), (4156, 4864803), (6234, 3243202), (12468, 1621601), (24203, 835356), (48406, 417678), (69613, 290436), (72609, 278452), (96812, 208839), (139226, 145218)]