20263536

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1291}}^1$

素因数の和:1414

約数の個数: 60

約数和(自身を含む): 57274360

約数和(自身を除く): 37010824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 872, 981, 1291, 1308, 1744, 1962, 2582, 2616, 3873, 3924, 5164, 5232, 7746, 7848, 10328, 11619, 15492, 15696, 20656, 23238, 30984, 46476, 61968, 92952, 140719, 185904, 281438, 422157, 562876, 844314, 1125752, 1266471, 1688628, 2251504, 2532942, 3377256, 5065884, 6754512, 10131768, 20263536]

約数ペア:

[(1, 20263536), (2, 10131768), (3, 6754512), (4, 5065884), (6, 3377256), (8, 2532942), (9, 2251504), (12, 1688628), (16, 1266471), (18, 1125752), (24, 844314), (36, 562876), (48, 422157), (72, 281438), (109, 185904), (144, 140719), (218, 92952), (327, 61968), (436, 46476), (654, 30984), (872, 23238), (981, 20656), (1291, 15696), (1308, 15492), (1744, 11619), (1962, 10328), (2582, 7848), (2616, 7746), (3873, 5232), (3924, 5164)]