20104143948

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{1266323}}^1$

素因数の和:1266353

約数の個数: 90

約数和(自身を含む): 61136856396

約数和(自身を除く): 41032712448

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 15876, 1266323, 2532646, 3798969, 5065292, 7597938, 8864261, 11396907, 15195876, 17728522, 22793814, 26592783, 34190721, 35457044, 45587628, 53185566, 62049827, 68381442, 79778349, 102572163, 106371132, 124099654, 136762884, 159556698, 186149481, 205144326, 239335047, 248199308, 319113396, 372298962, 410288652, 478670094, 558448443, 718005141, 744597924, 957340188, 1116896886, 1436010282, 1675345329, 2233793772, 2872020564, 3350690658, 5026035987, 6701381316, 10052071974, 20104143948]

約数ペア:

[(1, 20104143948), (2, 10052071974), (3, 6701381316), (4, 5026035987), (6, 3350690658), (7, 2872020564), (9, 2233793772), (12, 1675345329), (14, 1436010282), (18, 1116896886), (21, 957340188), (27, 744597924), (28, 718005141), (36, 558448443), (42, 478670094), (49, 410288652), (54, 372298962), (63, 319113396), (81, 248199308), (84, 239335047), (98, 205144326), (108, 186149481), (126, 159556698), (147, 136762884), (162, 124099654), (189, 106371132), (196, 102572163), (252, 79778349), (294, 68381442), (324, 62049827), (378, 53185566), (441, 45587628), (567, 35457044), (588, 34190721), (756, 26592783), (882, 22793814), (1134, 17728522), (1323, 15195876), (1764, 11396907), (2268, 8864261), (2646, 7597938), (3969, 5065292), (5292, 3798969), (7938, 2532646), (15876, 1266323)]