20121185736

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{37567}}^1$

素因数の和:37795

約数の個数: 96

約数和(自身を含む): 56086018560

約数和(自身を除く): 35964832824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 173, 258, 344, 346, 387, 516, 519, 692, 774, 1032, 1038, 1384, 1548, 1557, 2076, 3096, 3114, 4152, 6228, 7439, 12456, 14878, 22317, 29756, 37567, 44634, 59512, 66951, 75134, 89268, 112701, 133902, 150268, 178536, 225402, 267804, 300536, 338103, 450804, 535608, 676206, 901608, 1352412, 1615381, 2704824, 3230762, 4846143, 6461524, 6499091, 9692286, 12923048, 12998182, 14538429, 19384572, 19497273, 25996364, 29076858, 38769144, 38994546, 51992728, 58153716, 58491819, 77989092, 116307432, 116983638, 155978184, 233967276, 279460913, 467934552, 558921826, 838382739, 1117843652, 1676765478, 2235687304, 2515148217, 3353530956, 5030296434, 6707061912, 10060592868, 20121185736]

約数ペア:

[(1, 20121185736), (2, 10060592868), (3, 6707061912), (4, 5030296434), (6, 3353530956), (8, 2515148217), (9, 2235687304), (12, 1676765478), (18, 1117843652), (24, 838382739), (36, 558921826), (43, 467934552), (72, 279460913), (86, 233967276), (129, 155978184), (172, 116983638), (173, 116307432), (258, 77989092), (344, 58491819), (346, 58153716), (387, 51992728), (516, 38994546), (519, 38769144), (692, 29076858), (774, 25996364), (1032, 19497273), (1038, 19384572), (1384, 14538429), (1548, 12998182), (1557, 12923048), (2076, 9692286), (3096, 6499091), (3114, 6461524), (4152, 4846143), (6228, 3230762), (7439, 2704824), (12456, 1615381), (14878, 1352412), (22317, 901608), (29756, 676206), (37567, 535608), (44634, 450804), (59512, 338103), (66951, 300536), (75134, 267804), (89268, 225402), (112701, 178536), (133902, 150268)]