20748504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{123503}}^1$

素因数の和:123519

約数の個数: 32

約数和(自身を含む): 59281920

約数和(自身を除く): 38533416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 123503, 247006, 370509, 494012, 741018, 864521, 988024, 1482036, 1729042, 2593563, 2964072, 3458084, 5187126, 6916168, 10374252, 20748504]

約数ペア:

[(1, 20748504), (2, 10374252), (3, 6916168), (4, 5187126), (6, 3458084), (7, 2964072), (8, 2593563), (12, 1729042), (14, 1482036), (21, 988024), (24, 864521), (28, 741018), (42, 494012), (56, 370509), (84, 247006), (168, 123503)]