20283408

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{1783}}^1$

素因数の和:1876

約数の個数: 60

約数和(自身を含む): 57516160

約数和(自身を除く): 37232752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 474, 632, 711, 948, 1264, 1422, 1783, 1896, 2844, 3566, 3792, 5349, 5688, 7132, 10698, 11376, 14264, 16047, 21396, 28528, 32094, 42792, 64188, 85584, 128376, 140857, 256752, 281714, 422571, 563428, 845142, 1126856, 1267713, 1690284, 2253712, 2535426, 3380568, 5070852, 6761136, 10141704, 20283408]

約数ペア:

[(1, 20283408), (2, 10141704), (3, 6761136), (4, 5070852), (6, 3380568), (8, 2535426), (9, 2253712), (12, 1690284), (16, 1267713), (18, 1126856), (24, 845142), (36, 563428), (48, 422571), (72, 281714), (79, 256752), (144, 140857), (158, 128376), (237, 85584), (316, 64188), (474, 42792), (632, 32094), (711, 28528), (948, 21396), (1264, 16047), (1422, 14264), (1783, 11376), (1896, 10698), (2844, 7132), (3566, 5688), (3792, 5349)]