20158653306

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1217}}^1\times {\mathrm{2221}}^1$

素因数の和:3567

約数の個数: 64

約数和(自身を含む): 44428196736

約数和(自身を除く): 24269543430

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 113, 226, 339, 678, 1217, 1243, 2221, 2434, 2486, 3651, 3729, 4442, 6663, 7302, 7458, 13326, 13387, 24431, 26774, 40161, 48862, 73293, 80322, 137521, 146586, 250973, 275042, 412563, 501946, 752919, 825126, 1505838, 1512731, 2702957, 2760703, 3025462, 4538193, 5405914, 5521406, 8108871, 8282109, 9076386, 16217742, 16564218, 29732527, 59465054, 89197581, 178395162, 305434141, 610868282, 916302423, 1832604846, 3359775551, 6719551102, 10079326653, 20158653306]

約数ペア:

[(1, 20158653306), (2, 10079326653), (3, 6719551102), (6, 3359775551), (11, 1832604846), (22, 916302423), (33, 610868282), (66, 305434141), (113, 178395162), (226, 89197581), (339, 59465054), (678, 29732527), (1217, 16564218), (1243, 16217742), (2221, 9076386), (2434, 8282109), (2486, 8108871), (3651, 5521406), (3729, 5405914), (4442, 4538193), (6663, 3025462), (7302, 2760703), (7458, 2702957), (13326, 1512731), (13387, 1505838), (24431, 825126), (26774, 752919), (40161, 501946), (48862, 412563), (73293, 275042), (80322, 250973), (137521, 146586)]