20824008

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{18461}}^1$

素因数の和:18517

約数の個数: 32

約数和(自身を含む): 53170560

約数和(自身を除く): 32346552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 18461, 36922, 55383, 73844, 110766, 147688, 221532, 443064, 867667, 1735334, 2603001, 3470668, 5206002, 6941336, 10412004, 20824008]

約数ペア:

[(1, 20824008), (2, 10412004), (3, 6941336), (4, 5206002), (6, 3470668), (8, 2603001), (12, 1735334), (24, 867667), (47, 443064), (94, 221532), (141, 147688), (188, 110766), (282, 73844), (376, 55383), (564, 36922), (1128, 18461)]