20315808

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{3067}}^1$

素因数の和:3106

約数の個数: 72

約数和(自身を含む): 60304608

約数和(自身を除く): 39988800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3067, 3312, 6134, 6624, 9201, 12268, 18402, 24536, 27603, 36804, 49072, 55206, 70541, 73608, 98144, 110412, 141082, 147216, 211623, 220824, 282164, 294432, 423246, 441648, 564328, 634869, 846492, 883296, 1128656, 1269738, 1692984, 2257312, 2539476, 3385968, 5078952, 6771936, 10157904, 20315808]

約数ペア:

[(1, 20315808), (2, 10157904), (3, 6771936), (4, 5078952), (6, 3385968), (8, 2539476), (9, 2257312), (12, 1692984), (16, 1269738), (18, 1128656), (23, 883296), (24, 846492), (32, 634869), (36, 564328), (46, 441648), (48, 423246), (69, 294432), (72, 282164), (92, 220824), (96, 211623), (138, 147216), (144, 141082), (184, 110412), (207, 98144), (276, 73608), (288, 70541), (368, 55206), (414, 49072), (552, 36804), (736, 27603), (828, 24536), (1104, 18402), (1656, 12268), (2208, 9201), (3067, 6624), (3312, 6134)]