20761536

素因数分解:

$2^6\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1609

約数の個数: 56

約数和(自身を含む): 55741824

約数和(自身を除く): 34980288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 142, 192, 213, 284, 426, 568, 852, 1136, 1523, 1704, 2272, 3046, 3408, 4544, 4569, 6092, 6816, 9138, 12184, 13632, 18276, 24368, 36552, 48736, 73104, 97472, 108133, 146208, 216266, 292416, 324399, 432532, 648798, 865064, 1297596, 1730128, 2595192, 3460256, 5190384, 6920512, 10380768, 20761536]

約数ペア:

[(1, 20761536), (2, 10380768), (3, 6920512), (4, 5190384), (6, 3460256), (8, 2595192), (12, 1730128), (16, 1297596), (24, 865064), (32, 648798), (48, 432532), (64, 324399), (71, 292416), (96, 216266), (142, 146208), (192, 108133), (213, 97472), (284, 73104), (426, 48736), (568, 36552), (852, 24368), (1136, 18276), (1523, 13632), (1704, 12184), (2272, 9138), (3046, 6816), (3408, 6092), (4544, 4569)]