20955782898

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{317483}}^1$

素因数の和:317703

約数の個数: 48

約数和(自身を含む): 48041678880

約数和(自身を除く): 27085895982

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 193, 342, 386, 579, 1158, 1737, 3474, 3667, 7334, 11001, 22002, 33003, 66006, 317483, 634966, 952449, 1904898, 2857347, 5714694, 6032177, 12064354, 18096531, 36193062, 54289593, 61274219, 108579186, 122548438, 183822657, 367645314, 551467971, 1102935942, 1164210161, 2328420322, 3492630483, 6985260966, 10477891449, 20955782898]

約数ペア:

[(1, 20955782898), (2, 10477891449), (3, 6985260966), (6, 3492630483), (9, 2328420322), (18, 1164210161), (19, 1102935942), (38, 551467971), (57, 367645314), (114, 183822657), (171, 122548438), (193, 108579186), (342, 61274219), (386, 54289593), (579, 36193062), (1158, 18096531), (1737, 12064354), (3474, 6032177), (3667, 5714694), (7334, 2857347), (11001, 1904898), (22002, 952449), (33003, 634966), (66006, 317483)]