20097360675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{671591}}^1$

素因数の和:671633

約数の個数: 72

約数和(自身を含む): 43304252160

約数和(自身を除く): 23206891485

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 171, 175, 225, 285, 315, 399, 475, 525, 665, 855, 1197, 1425, 1575, 1995, 3325, 4275, 5985, 9975, 29925, 671591, 2014773, 3357955, 4701137, 6044319, 10073865, 12760229, 14103411, 16789775, 23505685, 30221595, 38280687, 42310233, 50369325, 63801145, 70517055, 89321603, 114842061, 117528425, 151107975, 191403435, 211551165, 267964809, 319005725, 352585275, 446608015, 574210305, 803894427, 957017175, 1057755825, 1339824045, 2233040075, 2871051525, 4019472135, 6699120225, 20097360675]

約数ペア:

[(1, 20097360675), (3, 6699120225), (5, 4019472135), (7, 2871051525), (9, 2233040075), (15, 1339824045), (19, 1057755825), (21, 957017175), (25, 803894427), (35, 574210305), (45, 446608015), (57, 352585275), (63, 319005725), (75, 267964809), (95, 211551165), (105, 191403435), (133, 151107975), (171, 117528425), (175, 114842061), (225, 89321603), (285, 70517055), (315, 63801145), (399, 50369325), (475, 42310233), (525, 38280687), (665, 30221595), (855, 23505685), (1197, 16789775), (1425, 14103411), (1575, 12760229), (1995, 10073865), (3325, 6044319), (4275, 4701137), (5985, 3357955), (9975, 2014773), (29925, 671591)]