20213717112

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{509521}}^1$

素因数の和:509581

約数の個数: 96

約数和(自身を含む): 59614074000

約数和(自身を除く): 39400356888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 29, 36, 38, 57, 58, 72, 76, 87, 114, 116, 152, 171, 174, 228, 232, 261, 342, 348, 456, 522, 551, 684, 696, 1044, 1102, 1368, 1653, 2088, 2204, 3306, 4408, 4959, 6612, 9918, 13224, 19836, 39672, 509521, 1019042, 1528563, 2038084, 3057126, 4076168, 4585689, 6114252, 9171378, 9680899, 12228504, 14776109, 18342756, 19361798, 29042697, 29552218, 36685512, 38723596, 44328327, 58085394, 59104436, 77447192, 87128091, 88656654, 116170788, 118208872, 132984981, 174256182, 177313308, 232341576, 265969962, 280746071, 348512364, 354626616, 531939924, 561492142, 697024728, 842238213, 1063879848, 1122984284, 1684476426, 2245968568, 2526714639, 3368952852, 5053429278, 6737905704, 10106858556, 20213717112]

約数ペア:

[(1, 20213717112), (2, 10106858556), (3, 6737905704), (4, 5053429278), (6, 3368952852), (8, 2526714639), (9, 2245968568), (12, 1684476426), (18, 1122984284), (19, 1063879848), (24, 842238213), (29, 697024728), (36, 561492142), (38, 531939924), (57, 354626616), (58, 348512364), (72, 280746071), (76, 265969962), (87, 232341576), (114, 177313308), (116, 174256182), (152, 132984981), (171, 118208872), (174, 116170788), (228, 88656654), (232, 87128091), (261, 77447192), (342, 59104436), (348, 58085394), (456, 44328327), (522, 38723596), (551, 36685512), (684, 29552218), (696, 29042697), (1044, 19361798), (1102, 18342756), (1368, 14776109), (1653, 12228504), (2088, 9680899), (2204, 9171378), (3306, 6114252), (4408, 4585689), (4959, 4076168), (6612, 3057126), (9918, 2038084), (13224, 1528563), (19836, 1019042), (39672, 509521)]