20134072

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 46080000

約数和(自身を除く): 25945928

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 127, 133, 149, 152, 254, 266, 298, 508, 532, 596, 889, 1016, 1043, 1064, 1192, 1778, 2086, 2413, 2831, 3556, 4172, 4826, 5662, 7112, 8344, 9652, 11324, 16891, 18923, 19304, 19817, 22648, 33782, 37846, 39634, 67564, 75692, 79268, 132461, 135128, 151384, 158536, 264922, 359537, 529844, 719074, 1059688, 1438148, 2516759, 2876296, 5033518, 10067036, 20134072]

約数ペア:

[(1, 20134072), (2, 10067036), (4, 5033518), (7, 2876296), (8, 2516759), (14, 1438148), (19, 1059688), (28, 719074), (38, 529844), (56, 359537), (76, 264922), (127, 158536), (133, 151384), (149, 135128), (152, 132461), (254, 79268), (266, 75692), (298, 67564), (508, 39634), (532, 37846), (596, 33782), (889, 22648), (1016, 19817), (1043, 19304), (1064, 18923), (1192, 16891), (1778, 11324), (2086, 9652), (2413, 8344), (2831, 7112), (3556, 5662), (4172, 4826)]