20348772

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2879}}^1$

素因数の和:2936

約数の個数: 48

約数和(自身を含む): 51609600

約数和(自身を除く): 31260828

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 2879, 3534, 5758, 7068, 8637, 11516, 17274, 34548, 54701, 89249, 109402, 164103, 178498, 218804, 267747, 328206, 356996, 535494, 656412, 1070988, 1695731, 3391462, 5087193, 6782924, 10174386, 20348772]

約数ペア:

[(1, 20348772), (2, 10174386), (3, 6782924), (4, 5087193), (6, 3391462), (12, 1695731), (19, 1070988), (31, 656412), (38, 535494), (57, 356996), (62, 328206), (76, 267747), (93, 218804), (114, 178498), (124, 164103), (186, 109402), (228, 89249), (372, 54701), (589, 34548), (1178, 17274), (1767, 11516), (2356, 8637), (2879, 7068), (3534, 5758)]