20653632

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1600

約数の個数: 84

約数和(自身を含む): 61813440

約数和(自身を除く): 41159808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1559, 1656, 2208, 3118, 3312, 4416, 4677, 6236, 6624, 9354, 12472, 13248, 14031, 18708, 24944, 28062, 35857, 37416, 49888, 56124, 71714, 74832, 99776, 107571, 112248, 143428, 149664, 215142, 224496, 286856, 299328, 322713, 430284, 448992, 573712, 645426, 860568, 897984, 1147424, 1290852, 1721136, 2294848, 2581704, 3442272, 5163408, 6884544, 10326816, 20653632]

約数ペア:

[(1, 20653632), (2, 10326816), (3, 6884544), (4, 5163408), (6, 3442272), (8, 2581704), (9, 2294848), (12, 1721136), (16, 1290852), (18, 1147424), (23, 897984), (24, 860568), (32, 645426), (36, 573712), (46, 448992), (48, 430284), (64, 322713), (69, 299328), (72, 286856), (92, 224496), (96, 215142), (138, 149664), (144, 143428), (184, 112248), (192, 107571), (207, 99776), (276, 74832), (288, 71714), (368, 56124), (414, 49888), (552, 37416), (576, 35857), (736, 28062), (828, 24944), (1104, 18708), (1472, 14031), (1559, 13248), (1656, 12472), (2208, 9354), (3118, 6624), (3312, 6236), (4416, 4677)]