20163814620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1240087}}^1$

素因数の和:1240370

約数の個数: 48

約数和(自身を含む): 56667061248

約数和(自身を除く): 36503246628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 2710, 3252, 4065, 5420, 8130, 16260, 1240087, 2480174, 3720261, 4960348, 6200435, 7440522, 12400870, 14881044, 18601305, 24801740, 37202610, 74405220, 336063577, 672127154, 1008190731, 1344254308, 1680317885, 2016381462, 3360635770, 4032762924, 5040953655, 6721271540, 10081907310, 20163814620]

約数ペア:

[(1, 20163814620), (2, 10081907310), (3, 6721271540), (4, 5040953655), (5, 4032762924), (6, 3360635770), (10, 2016381462), (12, 1680317885), (15, 1344254308), (20, 1008190731), (30, 672127154), (60, 336063577), (271, 74405220), (542, 37202610), (813, 24801740), (1084, 18601305), (1355, 14881044), (1626, 12400870), (2710, 7440522), (3252, 6200435), (4065, 4960348), (5420, 3720261), (8130, 2480174), (16260, 1240087)]