20371127336

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1\times {\mathrm{28493}}^1$

素因数の和:29274

約数の個数: 64

約数和(自身を含む): 46283374080

約数和(自身を除く): 25912246744

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 751, 952, 1502, 3004, 5257, 6008, 10514, 12767, 21028, 25534, 28493, 42056, 51068, 56986, 89369, 102136, 113972, 178738, 199451, 227944, 357476, 398902, 484381, 714952, 797804, 968762, 1595608, 1937524, 3390667, 3875048, 6781334, 13562668, 21398243, 27125336, 42796486, 85592972, 149787701, 171185944, 299575402, 363770131, 599150804, 727540262, 1198301608, 1455080524, 2546390917, 2910161048, 5092781834, 10185563668, 20371127336]

約数ペア:

[(1, 20371127336), (2, 10185563668), (4, 5092781834), (7, 2910161048), (8, 2546390917), (14, 1455080524), (17, 1198301608), (28, 727540262), (34, 599150804), (56, 363770131), (68, 299575402), (119, 171185944), (136, 149787701), (238, 85592972), (476, 42796486), (751, 27125336), (952, 21398243), (1502, 13562668), (3004, 6781334), (5257, 3875048), (6008, 3390667), (10514, 1937524), (12767, 1595608), (21028, 968762), (25534, 797804), (28493, 714952), (42056, 484381), (51068, 398902), (56986, 357476), (89369, 227944), (102136, 199451), (113972, 178738)]