20704416

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9377}}^1$

素因数の和:9413

約数の個数: 48

約数和(自身を含む): 56718144

約数和(自身を除く): 36013728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9377, 18754, 28131, 37508, 56262, 75016, 112524, 150032, 215671, 225048, 300064, 431342, 450096, 647013, 862684, 900192, 1294026, 1725368, 2588052, 3450736, 5176104, 6901472, 10352208, 20704416]

約数ペア:

[(1, 20704416), (2, 10352208), (3, 6901472), (4, 5176104), (6, 3450736), (8, 2588052), (12, 1725368), (16, 1294026), (23, 900192), (24, 862684), (32, 647013), (46, 450096), (48, 431342), (69, 300064), (92, 225048), (96, 215671), (138, 150032), (184, 112524), (276, 75016), (368, 56262), (552, 37508), (736, 28131), (1104, 18754), (2208, 9377)]