20836536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1699}}^1$

素因数の和:1788

約数の個数: 64

約数和(自身を含む): 60384000

約数和(自身を除く): 39547464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 292, 438, 511, 584, 876, 1022, 1533, 1699, 1752, 2044, 3066, 3398, 4088, 5097, 6132, 6796, 10194, 11893, 12264, 13592, 20388, 23786, 35679, 40776, 47572, 71358, 95144, 124027, 142716, 248054, 285432, 372081, 496108, 744162, 868189, 992216, 1488324, 1736378, 2604567, 2976648, 3472756, 5209134, 6945512, 10418268, 20836536]

約数ペア:

[(1, 20836536), (2, 10418268), (3, 6945512), (4, 5209134), (6, 3472756), (7, 2976648), (8, 2604567), (12, 1736378), (14, 1488324), (21, 992216), (24, 868189), (28, 744162), (42, 496108), (56, 372081), (73, 285432), (84, 248054), (146, 142716), (168, 124027), (219, 95144), (292, 71358), (438, 47572), (511, 40776), (584, 35679), (876, 23786), (1022, 20388), (1533, 13592), (1699, 12264), (1752, 11893), (2044, 10194), (3066, 6796), (3398, 6132), (4088, 5097)]