20683386

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 46844928

約数和(自身を除く): 26161542

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 101, 186, 202, 279, 303, 367, 558, 606, 734, 909, 1101, 1818, 2202, 3131, 3303, 6262, 6606, 9393, 11377, 18786, 22754, 28179, 34131, 37067, 56358, 68262, 74134, 102393, 111201, 204786, 222402, 333603, 667206, 1149077, 2298154, 3447231, 6894462, 10341693, 20683386]

約数ペア:

[(1, 20683386), (2, 10341693), (3, 6894462), (6, 3447231), (9, 2298154), (18, 1149077), (31, 667206), (62, 333603), (93, 222402), (101, 204786), (186, 111201), (202, 102393), (279, 74134), (303, 68262), (367, 56358), (558, 37067), (606, 34131), (734, 28179), (909, 22754), (1101, 18786), (1818, 11377), (2202, 9393), (3131, 6606), (3303, 6262)]