20103288

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 33119112

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 79, 92, 138, 158, 184, 237, 276, 316, 461, 474, 552, 632, 922, 948, 1383, 1817, 1844, 1896, 2766, 3634, 3688, 5451, 5532, 7268, 10603, 10902, 11064, 14536, 21206, 21804, 31809, 36419, 42412, 43608, 63618, 72838, 84824, 109257, 127236, 145676, 218514, 254472, 291352, 437028, 837637, 874056, 1675274, 2512911, 3350548, 5025822, 6701096, 10051644, 20103288]

約数ペア:

[(1, 20103288), (2, 10051644), (3, 6701096), (4, 5025822), (6, 3350548), (8, 2512911), (12, 1675274), (23, 874056), (24, 837637), (46, 437028), (69, 291352), (79, 254472), (92, 218514), (138, 145676), (158, 127236), (184, 109257), (237, 84824), (276, 72838), (316, 63618), (461, 43608), (474, 42412), (552, 36419), (632, 31809), (922, 21804), (948, 21206), (1383, 14536), (1817, 11064), (1844, 10902), (1896, 10603), (2766, 7268), (3634, 5532), (3688, 5451)]