20118953856

素因数分解:

$2^7\times 3^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1\times {\mathrm{1213}}^1$

素因数の和:2196

約数の個数: 128

約数和(自身を含む): 54682444800

約数和(自身を除く): 34563490944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 282, 376, 384, 564, 752, 919, 1128, 1213, 1504, 1838, 2256, 2426, 2757, 3008, 3639, 3676, 4512, 4852, 5514, 6016, 7278, 7352, 9024, 9704, 11028, 14556, 14704, 18048, 19408, 22056, 29112, 29408, 38816, 43193, 44112, 57011, 58224, 58816, 77632, 86386, 88224, 114022, 116448, 117632, 129579, 155264, 171033, 172772, 176448, 228044, 232896, 259158, 342066, 345544, 352896, 456088, 465792, 518316, 684132, 691088, 912176, 1036632, 1114747, 1368264, 1382176, 1824352, 2073264, 2229494, 2736528, 2764352, 3344241, 3648704, 4146528, 4458988, 5473056, 5528704, 6688482, 7297408, 8293056, 8917976, 10946112, 13376964, 16586112, 17835952, 21892224, 26753928, 35671904, 52393109, 53507856, 71343808, 104786218, 107015712, 142687616, 157179327, 209572436, 214031424, 314358654, 419144872, 428062848, 628717308, 838289744, 1257434616, 1676579488, 2514869232, 3353158976, 5029738464, 6706317952, 10059476928, 20118953856]

約数ペア:

[(1, 20118953856), (2, 10059476928), (3, 6706317952), (4, 5029738464), (6, 3353158976), (8, 2514869232), (12, 1676579488), (16, 1257434616), (24, 838289744), (32, 628717308), (47, 428062848), (48, 419144872), (64, 314358654), (94, 214031424), (96, 209572436), (128, 157179327), (141, 142687616), (188, 107015712), (192, 104786218), (282, 71343808), (376, 53507856), (384, 52393109), (564, 35671904), (752, 26753928), (919, 21892224), (1128, 17835952), (1213, 16586112), (1504, 13376964), (1838, 10946112), (2256, 8917976), (2426, 8293056), (2757, 7297408), (3008, 6688482), (3639, 5528704), (3676, 5473056), (4512, 4458988), (4852, 4146528), (5514, 3648704), (6016, 3344241), (7278, 2764352), (7352, 2736528), (9024, 2229494), (9704, 2073264), (11028, 1824352), (14556, 1382176), (14704, 1368264), (18048, 1114747), (19408, 1036632), (22056, 912176), (29112, 691088), (29408, 684132), (38816, 518316), (43193, 465792), (44112, 456088), (57011, 352896), (58224, 345544), (58816, 342066), (77632, 259158), (86386, 232896), (88224, 228044), (114022, 176448), (116448, 172772), (117632, 171033), (129579, 155264)]