20962008

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{2671}}^1$

素因数の和:2792

約数の個数: 48

約数和(自身を含む): 57314400

約数和(自身を除く): 36352392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 2671, 3924, 5342, 7848, 8013, 10684, 16026, 21368, 24039, 32052, 48078, 64104, 96156, 192312, 291139, 582278, 873417, 1164556, 1746834, 2329112, 2620251, 3493668, 5240502, 6987336, 10481004, 20962008]

約数ペア:

[(1, 20962008), (2, 10481004), (3, 6987336), (4, 5240502), (6, 3493668), (8, 2620251), (9, 2329112), (12, 1746834), (18, 1164556), (24, 873417), (36, 582278), (72, 291139), (109, 192312), (218, 96156), (327, 64104), (436, 48078), (654, 32052), (872, 24039), (981, 21368), (1308, 16026), (1962, 10684), (2616, 8013), (2671, 7848), (3924, 5342)]