20730043785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{523}}^1\times {\mathrm{1031}}^1$

素因数の和:1806

約数の個数: 64

約数和(自身を含む): 36443437056

約数和(自身を除く): 15713393271

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 233, 523, 699, 1031, 1165, 1569, 2563, 2615, 3093, 3495, 5155, 5753, 7689, 7845, 11341, 12815, 15465, 17259, 28765, 34023, 38445, 56705, 86295, 121859, 170115, 240223, 365577, 539213, 609295, 720669, 1201115, 1340449, 1617639, 1827885, 2642453, 2696065, 3603345, 4021347, 5931343, 6702245, 7927359, 8088195, 13212265, 17794029, 20106735, 29656715, 39636795, 88970145, 125636629, 376909887, 628183145, 1382002919, 1884549435, 4146008757, 6910014595, 20730043785]

約数ペア:

[(1, 20730043785), (3, 6910014595), (5, 4146008757), (11, 1884549435), (15, 1382002919), (33, 628183145), (55, 376909887), (165, 125636629), (233, 88970145), (523, 39636795), (699, 29656715), (1031, 20106735), (1165, 17794029), (1569, 13212265), (2563, 8088195), (2615, 7927359), (3093, 6702245), (3495, 5931343), (5155, 4021347), (5753, 3603345), (7689, 2696065), (7845, 2642453), (11341, 1827885), (12815, 1617639), (15465, 1340449), (17259, 1201115), (28765, 720669), (34023, 609295), (38445, 539213), (56705, 365577), (86295, 240223), (121859, 170115)]