20214618912

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{809}}^1\times {\mathrm{1637}}^1$

素因数の和:2515

約数の個数: 144

約数和(自身を含む): 58678172280

約数和(自身を除く): 38463553368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 809, 848, 954, 1272, 1618, 1637, 1696, 1908, 2427, 2544, 3236, 3274, 3816, 4854, 4911, 5088, 6472, 6548, 7281, 7632, 9708, 9822, 12944, 13096, 14562, 14733, 15264, 19416, 19644, 25888, 26192, 29124, 29466, 38832, 39288, 42877, 52384, 58248, 58932, 77664, 78576, 85754, 86761, 116496, 117864, 128631, 157152, 171508, 173522, 232992, 235728, 257262, 260283, 343016, 347044, 385893, 471456, 514524, 520566, 686032, 694088, 771786, 780849, 1029048, 1041132, 1324333, 1372064, 1388176, 1543572, 1561698, 2058096, 2082264, 2648666, 2776352, 3087144, 3123396, 3972999, 4116192, 4164528, 5297332, 6174288, 6246792, 7945998, 8329056, 10594664, 11918997, 12348576, 12493584, 15891996, 21189328, 23837994, 24987168, 31783992, 42378656, 47675988, 63567984, 70189649, 95351976, 127135968, 140379298, 190703952, 210568947, 280758596, 381407904, 421137894, 561517192, 631706841, 842275788, 1123034384, 1263413682, 1684551576, 2246068768, 2526827364, 3369103152, 5053654728, 6738206304, 10107309456, 20214618912]

約数ペア:

[(1, 20214618912), (2, 10107309456), (3, 6738206304), (4, 5053654728), (6, 3369103152), (8, 2526827364), (9, 2246068768), (12, 1684551576), (16, 1263413682), (18, 1123034384), (24, 842275788), (32, 631706841), (36, 561517192), (48, 421137894), (53, 381407904), (72, 280758596), (96, 210568947), (106, 190703952), (144, 140379298), (159, 127135968), (212, 95351976), (288, 70189649), (318, 63567984), (424, 47675988), (477, 42378656), (636, 31783992), (809, 24987168), (848, 23837994), (954, 21189328), (1272, 15891996), (1618, 12493584), (1637, 12348576), (1696, 11918997), (1908, 10594664), (2427, 8329056), (2544, 7945998), (3236, 6246792), (3274, 6174288), (3816, 5297332), (4854, 4164528), (4911, 4116192), (5088, 3972999), (6472, 3123396), (6548, 3087144), (7281, 2776352), (7632, 2648666), (9708, 2082264), (9822, 2058096), (12944, 1561698), (13096, 1543572), (14562, 1388176), (14733, 1372064), (15264, 1324333), (19416, 1041132), (19644, 1029048), (25888, 780849), (26192, 771786), (29124, 694088), (29466, 686032), (38832, 520566), (39288, 514524), (42877, 471456), (52384, 385893), (58248, 347044), (58932, 343016), (77664, 260283), (78576, 257262), (85754, 235728), (86761, 232992), (116496, 173522), (117864, 171508), (128631, 157152)]