20161252536

素因数分解:

$2^3\times 3^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1\times {\mathrm{25423}}^1$

素因数の和:25796

約数の個数: 64

約数和(自身を含む): 50961899520

約数和(自身を除く): 30800646984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 173, 191, 346, 382, 519, 573, 692, 764, 1038, 1146, 1384, 1528, 2076, 2292, 4152, 4584, 25423, 33043, 50846, 66086, 76269, 99129, 101692, 132172, 152538, 198258, 203384, 264344, 305076, 396516, 610152, 793032, 4398179, 4855793, 8796358, 9711586, 13194537, 14567379, 17592716, 19423172, 26389074, 29134758, 35185432, 38846344, 52778148, 58269516, 105556296, 116539032, 840052189, 1680104378, 2520156567, 3360208756, 5040313134, 6720417512, 10080626268, 20161252536]

約数ペア:

[(1, 20161252536), (2, 10080626268), (3, 6720417512), (4, 5040313134), (6, 3360208756), (8, 2520156567), (12, 1680104378), (24, 840052189), (173, 116539032), (191, 105556296), (346, 58269516), (382, 52778148), (519, 38846344), (573, 35185432), (692, 29134758), (764, 26389074), (1038, 19423172), (1146, 17592716), (1384, 14567379), (1528, 13194537), (2076, 9711586), (2292, 8796358), (4152, 4855793), (4584, 4398179), (25423, 793032), (33043, 610152), (50846, 396516), (66086, 305076), (76269, 264344), (99129, 203384), (101692, 198258), (132172, 152538)]