20228934618

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1291}}^1\times {\mathrm{28081}}^1$

素因数の和:29411

約数の個数: 48

約数和(自身を含む): 45279866112

約数和(自身を除く): 25050931494

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 1291, 2582, 3873, 7746, 11619, 23238, 28081, 40021, 56162, 80042, 84243, 120063, 168486, 240126, 252729, 360189, 505458, 720378, 870511, 1741022, 2611533, 5223066, 7834599, 15669198, 36252571, 72505142, 108757713, 217515426, 326273139, 652546278, 1123829701, 2247659402, 3371489103, 6742978206, 10114467309, 20228934618]

約数ペア:

[(1, 20228934618), (2, 10114467309), (3, 6742978206), (6, 3371489103), (9, 2247659402), (18, 1123829701), (31, 652546278), (62, 326273139), (93, 217515426), (186, 108757713), (279, 72505142), (558, 36252571), (1291, 15669198), (2582, 7834599), (3873, 5223066), (7746, 2611533), (11619, 1741022), (23238, 870511), (28081, 720378), (40021, 505458), (56162, 360189), (80042, 252729), (84243, 240126), (120063, 168486)]