20123235588

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{139547}}^1$

素因数の和:139812

約数の個数: 48

約数和(自身を含む): 47966554944

約数和(自身を除く): 27843319356

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 197, 244, 366, 394, 591, 732, 788, 1182, 2364, 12017, 24034, 36051, 48068, 72102, 139547, 144204, 279094, 418641, 558188, 837282, 1674564, 8512367, 17024734, 25537101, 27490759, 34049468, 51074202, 54981518, 82472277, 102148404, 109963036, 164944554, 329889108, 1676936299, 3353872598, 5030808897, 6707745196, 10061617794, 20123235588]

約数ペア:

[(1, 20123235588), (2, 10061617794), (3, 6707745196), (4, 5030808897), (6, 3353872598), (12, 1676936299), (61, 329889108), (122, 164944554), (183, 109963036), (197, 102148404), (244, 82472277), (366, 54981518), (394, 51074202), (591, 34049468), (732, 27490759), (788, 25537101), (1182, 17024734), (2364, 8512367), (12017, 1674564), (24034, 837282), (36051, 558188), (48068, 418641), (72102, 279094), (139547, 144204)]