20015705955

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1184011}}^1$

素因数の和:1184056

約数の個数: 48

約数和(自身を含む): 38873481984

約数和(自身を除く): 18857776029

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 345, 483, 735, 805, 1127, 2415, 3381, 5635, 16905, 1184011, 3552033, 5920055, 8288077, 17760165, 24864231, 27232253, 41440385, 58016539, 81696759, 124321155, 136161265, 174049617, 190625771, 290082695, 408483795, 571877313, 870248085, 953128855, 1334380397, 2859386565, 4003141191, 6671901985, 20015705955]

約数ペア:

[(1, 20015705955), (3, 6671901985), (5, 4003141191), (7, 2859386565), (15, 1334380397), (21, 953128855), (23, 870248085), (35, 571877313), (49, 408483795), (69, 290082695), (105, 190625771), (115, 174049617), (147, 136161265), (161, 124321155), (245, 81696759), (345, 58016539), (483, 41440385), (735, 27232253), (805, 24864231), (1127, 17760165), (2415, 8288077), (3381, 5920055), (5635, 3552033), (16905, 1184011)]