20791364304

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{1217}}^1\times {\mathrm{2267}}^1$

素因数の和:3652

約数の個数: 80

約数和(自身を含む): 54121411008

約数和(自身を除く): 33330046704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1217, 1256, 1884, 2267, 2434, 2512, 3651, 3768, 4534, 4868, 6801, 7302, 7536, 9068, 9736, 13602, 14604, 18136, 19472, 27204, 29208, 36272, 54408, 58416, 108816, 191069, 355919, 382138, 573207, 711838, 764276, 1067757, 1146414, 1423676, 1528552, 2135514, 2292828, 2758939, 2847352, 3057104, 4271028, 4585656, 5517878, 5694704, 8276817, 8542056, 9171312, 11035756, 16553634, 17084112, 22071512, 33107268, 44143024, 66214536, 132429072, 433153423, 866306846, 1299460269, 1732613692, 2598920538, 3465227384, 5197841076, 6930454768, 10395682152, 20791364304]

約数ペア:

[(1, 20791364304), (2, 10395682152), (3, 6930454768), (4, 5197841076), (6, 3465227384), (8, 2598920538), (12, 1732613692), (16, 1299460269), (24, 866306846), (48, 433153423), (157, 132429072), (314, 66214536), (471, 44143024), (628, 33107268), (942, 22071512), (1217, 17084112), (1256, 16553634), (1884, 11035756), (2267, 9171312), (2434, 8542056), (2512, 8276817), (3651, 5694704), (3768, 5517878), (4534, 4585656), (4868, 4271028), (6801, 3057104), (7302, 2847352), (7536, 2758939), (9068, 2292828), (9736, 2135514), (13602, 1528552), (14604, 1423676), (18136, 1146414), (19472, 1067757), (27204, 764276), (29208, 711838), (36272, 573207), (54408, 382138), (58416, 355919), (108816, 191069)]