20314236

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 48722688

約数和(自身を除く): 28408452

約数列:

[1, 2, 3, 4, 6, 12, 71, 113, 142, 211, 213, 226, 284, 339, 422, 426, 452, 633, 678, 844, 852, 1266, 1356, 2532, 8023, 14981, 16046, 23843, 24069, 29962, 32092, 44943, 47686, 48138, 59924, 71529, 89886, 95372, 96276, 143058, 179772, 286116, 1692853, 3385706, 5078559, 6771412, 10157118, 20314236]

約数ペア:

[(1, 20314236), (2, 10157118), (3, 6771412), (4, 5078559), (6, 3385706), (12, 1692853), (71, 286116), (113, 179772), (142, 143058), (211, 96276), (213, 95372), (226, 89886), (284, 71529), (339, 59924), (422, 48138), (426, 47686), (452, 44943), (633, 32092), (678, 29962), (844, 24069), (852, 23843), (1266, 16046), (1356, 14981), (2532, 8023)]