20162376

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{1657}}^1$

素因数の和:1695

約数の個数: 72

約数和(自身を含む): 59165730

約数和(自身を除く): 39003354

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 1657, 2028, 3042, 3314, 4056, 4971, 6084, 6628, 9942, 12168, 13256, 14913, 19884, 21541, 29826, 39768, 43082, 59652, 64623, 86164, 119304, 129246, 172328, 193869, 258492, 280033, 387738, 516984, 560066, 775476, 840099, 1120132, 1550952, 1680198, 2240264, 2520297, 3360396, 5040594, 6720792, 10081188, 20162376]

約数ペア:

[(1, 20162376), (2, 10081188), (3, 6720792), (4, 5040594), (6, 3360396), (8, 2520297), (9, 2240264), (12, 1680198), (13, 1550952), (18, 1120132), (24, 840099), (26, 775476), (36, 560066), (39, 516984), (52, 387738), (72, 280033), (78, 258492), (104, 193869), (117, 172328), (156, 129246), (169, 119304), (234, 86164), (312, 64623), (338, 59652), (468, 43082), (507, 39768), (676, 29826), (936, 21541), (1014, 19884), (1352, 14913), (1521, 13256), (1657, 12168), (2028, 9942), (3042, 6628), (3314, 6084), (4056, 4971)]