20932338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1591

約数の個数: 64

約数和(自身を含む): 53360640

約数和(自身を除く): 32428302

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 969, 1543, 1938, 2261, 3086, 4522, 4629, 6783, 9258, 10801, 13566, 21602, 26231, 29317, 32403, 52462, 58634, 64806, 78693, 87951, 157386, 175902, 183617, 205219, 367234, 410438, 498389, 550851, 615657, 996778, 1101702, 1231314, 1495167, 2990334, 3488723, 6977446, 10466169, 20932338]

約数ペア:

[(1, 20932338), (2, 10466169), (3, 6977446), (6, 3488723), (7, 2990334), (14, 1495167), (17, 1231314), (19, 1101702), (21, 996778), (34, 615657), (38, 550851), (42, 498389), (51, 410438), (57, 367234), (102, 205219), (114, 183617), (119, 175902), (133, 157386), (238, 87951), (266, 78693), (323, 64806), (357, 58634), (399, 52462), (646, 32403), (714, 29317), (798, 26231), (969, 21602), (1543, 13566), (1938, 10801), (2261, 9258), (3086, 6783), (4522, 4629)]