20218033095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{188171}}^1$

素因数の和:188240

約数の個数: 64

約数和(自身を含む): 37935475200

約数和(自身を除く): 17717442105

約数列:

[1, 3, 5, 13, 15, 19, 29, 39, 57, 65, 87, 95, 145, 195, 247, 285, 377, 435, 551, 741, 1131, 1235, 1653, 1885, 2755, 3705, 5655, 7163, 8265, 21489, 35815, 107445, 188171, 564513, 940855, 2446223, 2822565, 3575249, 5456959, 7338669, 10725747, 12231115, 16370877, 17876245, 27284795, 36693345, 46478237, 53628735, 70940467, 81854385, 103682221, 139434711, 212821401, 232391185, 311046663, 354702335, 518411105, 697173555, 1064107005, 1347868873, 1555233315, 4043606619, 6739344365, 20218033095]

約数ペア:

[(1, 20218033095), (3, 6739344365), (5, 4043606619), (13, 1555233315), (15, 1347868873), (19, 1064107005), (29, 697173555), (39, 518411105), (57, 354702335), (65, 311046663), (87, 232391185), (95, 212821401), (145, 139434711), (195, 103682221), (247, 81854385), (285, 70940467), (377, 53628735), (435, 46478237), (551, 36693345), (741, 27284795), (1131, 17876245), (1235, 16370877), (1653, 12231115), (1885, 10725747), (2755, 7338669), (3705, 5456959), (5655, 3575249), (7163, 2822565), (8265, 2446223), (21489, 940855), (35815, 564513), (107445, 188171)]