20800776

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{21139}}^1$

素因数の和:21189

約数の個数: 32

約数和(自身を含む): 53272800

約数和(自身を除く): 32472024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 21139, 42278, 63417, 84556, 126834, 169112, 253668, 507336, 866699, 1733398, 2600097, 3466796, 5200194, 6933592, 10400388, 20800776]

約数ペア:

[(1, 20800776), (2, 10400388), (3, 6933592), (4, 5200194), (6, 3466796), (8, 2600097), (12, 1733398), (24, 866699), (41, 507336), (82, 253668), (123, 169112), (164, 126834), (246, 84556), (328, 63417), (492, 42278), (984, 21139)]