20736115320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4018627}}^1$

素因数の和:4018684

約数の個数: 64

約数和(自身を含む): 63655067520

約数和(自身を除く): 42918952200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 4018627, 8037254, 12055881, 16074508, 20093135, 24111762, 32149016, 40186270, 48223524, 60279405, 80372540, 96447048, 120558810, 160745080, 172800961, 241117620, 345601922, 482235240, 518402883, 691203844, 864004805, 1036805766, 1382407688, 1728009610, 2073611532, 2592014415, 3456019220, 4147223064, 5184028830, 6912038440, 10368057660, 20736115320]

約数ペア:

[(1, 20736115320), (2, 10368057660), (3, 6912038440), (4, 5184028830), (5, 4147223064), (6, 3456019220), (8, 2592014415), (10, 2073611532), (12, 1728009610), (15, 1382407688), (20, 1036805766), (24, 864004805), (30, 691203844), (40, 518402883), (43, 482235240), (60, 345601922), (86, 241117620), (120, 172800961), (129, 160745080), (172, 120558810), (215, 96447048), (258, 80372540), (344, 60279405), (430, 48223524), (516, 40186270), (645, 32149016), (860, 24111762), (1032, 20093135), (1290, 16074508), (1720, 12055881), (2580, 8037254), (5160, 4018627)]