20316120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15391}}^1$

素因数の和:15416

約数の個数: 64

約数和(自身を含む): 66493440

約数和(自身を除く): 46177320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 15391, 30782, 46173, 61564, 76955, 92346, 123128, 153910, 169301, 184692, 230865, 307820, 338602, 369384, 461730, 507903, 615640, 677204, 846505, 923460, 1015806, 1354408, 1693010, 1846920, 2031612, 2539515, 3386020, 4063224, 5079030, 6772040, 10158060, 20316120]

約数ペア:

[(1, 20316120), (2, 10158060), (3, 6772040), (4, 5079030), (5, 4063224), (6, 3386020), (8, 2539515), (10, 2031612), (11, 1846920), (12, 1693010), (15, 1354408), (20, 1015806), (22, 923460), (24, 846505), (30, 677204), (33, 615640), (40, 507903), (44, 461730), (55, 369384), (60, 338602), (66, 307820), (88, 230865), (110, 184692), (120, 169301), (132, 153910), (165, 123128), (220, 92346), (264, 76955), (330, 61564), (440, 46173), (660, 30782), (1320, 15391)]