20768736

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{4603}}^1$

素因数の和:4663

約数の個数: 48

約数和(自身を含む): 55689984

約数和(自身を除く): 34921248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 94, 96, 141, 188, 282, 376, 564, 752, 1128, 1504, 2256, 4512, 4603, 9206, 13809, 18412, 27618, 36824, 55236, 73648, 110472, 147296, 216341, 220944, 432682, 441888, 649023, 865364, 1298046, 1730728, 2596092, 3461456, 5192184, 6922912, 10384368, 20768736]

約数ペア:

[(1, 20768736), (2, 10384368), (3, 6922912), (4, 5192184), (6, 3461456), (8, 2596092), (12, 1730728), (16, 1298046), (24, 865364), (32, 649023), (47, 441888), (48, 432682), (94, 220944), (96, 216341), (141, 147296), (188, 110472), (282, 73648), (376, 55236), (564, 36824), (752, 27618), (1128, 18412), (1504, 13809), (2256, 9206), (4512, 4603)]