20051799608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{443}}^1\times {\mathrm{1381}}^1$

素因数の和:2088

約数の個数: 64

約数和(自身を含む): 40093146720

約数和(自身を除く): 20041347112

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 241, 443, 482, 886, 964, 1381, 1772, 1928, 2762, 3544, 4097, 5524, 7531, 8194, 11048, 15062, 16388, 23477, 30124, 32776, 46954, 60248, 93908, 106763, 187816, 213526, 332821, 427052, 611783, 665642, 854104, 1223566, 1331284, 1814971, 2447132, 2662568, 3629942, 4894264, 5657957, 7259884, 10400311, 11315914, 14519768, 20800622, 22631828, 41601244, 45263656, 83202488, 147439703, 294879406, 589758812, 1179517624, 2506474951, 5012949902, 10025899804, 20051799608]

約数ペア:

[(1, 20051799608), (2, 10025899804), (4, 5012949902), (8, 2506474951), (17, 1179517624), (34, 589758812), (68, 294879406), (136, 147439703), (241, 83202488), (443, 45263656), (482, 41601244), (886, 22631828), (964, 20800622), (1381, 14519768), (1772, 11315914), (1928, 10400311), (2762, 7259884), (3544, 5657957), (4097, 4894264), (5524, 3629942), (7531, 2662568), (8194, 2447132), (11048, 1814971), (15062, 1331284), (16388, 1223566), (23477, 854104), (30124, 665642), (32776, 611783), (46954, 427052), (60248, 332821), (93908, 213526), (106763, 187816)]