20050632

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 64800000

約数和(自身を除く): 44749368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 89, 108, 126, 149, 168, 178, 189, 216, 252, 267, 298, 356, 378, 447, 504, 534, 596, 623, 712, 756, 801, 894, 1043, 1068, 1192, 1246, 1341, 1512, 1602, 1788, 1869, 2086, 2136, 2403, 2492, 2682, 3129, 3204, 3576, 3738, 4023, 4172, 4806, 4984, 5364, 5607, 6258, 6408, 7476, 8046, 8344, 9387, 9612, 10728, 11214, 12516, 13261, 14952, 16092, 16821, 18774, 19224, 22428, 25032, 26522, 28161, 32184, 33642, 37548, 39783, 44856, 53044, 56322, 67284, 75096, 79566, 92827, 106088, 112644, 119349, 134568, 159132, 185654, 225288, 238698, 278481, 318264, 358047, 371308, 477396, 556962, 716094, 742616, 835443, 954792, 1113924, 1432188, 1670886, 2227848, 2506329, 2864376, 3341772, 5012658, 6683544, 10025316, 20050632]

約数ペア:

[(1, 20050632), (2, 10025316), (3, 6683544), (4, 5012658), (6, 3341772), (7, 2864376), (8, 2506329), (9, 2227848), (12, 1670886), (14, 1432188), (18, 1113924), (21, 954792), (24, 835443), (27, 742616), (28, 716094), (36, 556962), (42, 477396), (54, 371308), (56, 358047), (63, 318264), (72, 278481), (84, 238698), (89, 225288), (108, 185654), (126, 159132), (149, 134568), (168, 119349), (178, 112644), (189, 106088), (216, 92827), (252, 79566), (267, 75096), (298, 67284), (356, 56322), (378, 53044), (447, 44856), (504, 39783), (534, 37548), (596, 33642), (623, 32184), (712, 28161), (756, 26522), (801, 25032), (894, 22428), (1043, 19224), (1068, 18774), (1192, 16821), (1246, 16092), (1341, 14952), (1512, 13261), (1602, 12516), (1788, 11214), (1869, 10728), (2086, 9612), (2136, 9387), (2403, 8344), (2492, 8046), (2682, 7476), (3129, 6408), (3204, 6258), (3576, 5607), (3738, 5364), (4023, 4984), (4172, 4806)]