20539524

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 49674240

約数和(自身を除く): 29134716

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 109, 123, 164, 218, 246, 327, 383, 436, 492, 654, 766, 1149, 1308, 1532, 2298, 4469, 4596, 8938, 13407, 15703, 17876, 26814, 31406, 41747, 47109, 53628, 62812, 83494, 94218, 125241, 166988, 188436, 250482, 500964, 1711627, 3423254, 5134881, 6846508, 10269762, 20539524]

約数ペア:

[(1, 20539524), (2, 10269762), (3, 6846508), (4, 5134881), (6, 3423254), (12, 1711627), (41, 500964), (82, 250482), (109, 188436), (123, 166988), (164, 125241), (218, 94218), (246, 83494), (327, 62812), (383, 53628), (436, 47109), (492, 41747), (654, 31406), (766, 26814), (1149, 17876), (1308, 15703), (1532, 13407), (2298, 8938), (4469, 4596)]