20042862

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{9739}}^1$

素因数の和:9765

約数の個数: 32

約数和(自身を含む): 46752000

約数和(自身を除く): 26709138

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 9739, 19478, 29217, 58434, 68173, 136346, 204519, 409038, 477211, 954422, 1431633, 2863266, 3340477, 6680954, 10021431, 20042862]

約数ペア:

[(1, 20042862), (2, 10021431), (3, 6680954), (6, 3340477), (7, 2863266), (14, 1431633), (21, 954422), (42, 477211), (49, 409038), (98, 204519), (147, 136346), (294, 68173), (343, 58434), (686, 29217), (1029, 19478), (2058, 9739)]