20404716

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 49580160

約数和(自身を除く): 29175444

約数列:

[1, 2, 3, 4, 6, 12, 41, 67, 82, 123, 134, 164, 201, 246, 268, 402, 492, 619, 804, 1238, 1857, 2476, 2747, 3714, 5494, 7428, 8241, 10988, 16482, 25379, 32964, 41473, 50758, 76137, 82946, 101516, 124419, 152274, 165892, 248838, 304548, 497676, 1700393, 3400786, 5101179, 6801572, 10202358, 20404716]

約数ペア:

[(1, 20404716), (2, 10202358), (3, 6801572), (4, 5101179), (6, 3400786), (12, 1700393), (41, 497676), (67, 304548), (82, 248838), (123, 165892), (134, 152274), (164, 124419), (201, 101516), (246, 82946), (268, 76137), (402, 50758), (492, 41473), (619, 32964), (804, 25379), (1238, 16482), (1857, 10988), (2476, 8241), (2747, 7428), (3714, 5494)]