20138077998

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{209549}}^1$

素因数の和:209857

約数の個数: 48

約数和(自身を含む): 46092618000

約数和(自身を除く): 25954540002

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 281, 342, 562, 843, 1686, 2529, 5058, 5339, 10678, 16017, 32034, 48051, 96102, 209549, 419098, 628647, 1257294, 1885941, 3771882, 3981431, 7962862, 11944293, 23888586, 35832879, 58883269, 71665758, 117766538, 176649807, 353299614, 529949421, 1059898842, 1118782111, 2237564222, 3356346333, 6712692666, 10069038999, 20138077998]

約数ペア:

[(1, 20138077998), (2, 10069038999), (3, 6712692666), (6, 3356346333), (9, 2237564222), (18, 1118782111), (19, 1059898842), (38, 529949421), (57, 353299614), (114, 176649807), (171, 117766538), (281, 71665758), (342, 58883269), (562, 35832879), (843, 23888586), (1686, 11944293), (2529, 7962862), (5058, 3981431), (5339, 3771882), (10678, 1885941), (16017, 1257294), (32034, 628647), (48051, 419098), (96102, 209549)]