20492448

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9281}}^1$

素因数の和:9317

約数の個数: 48

約数和(自身を含む): 56137536

約数和(自身を除く): 35645088

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, 9281, 18562, 27843, 37124, 55686, 74248, 111372, 148496, 213463, 222744, 296992, 426926, 445488, 640389, 853852, 890976, 1280778, 1707704, 2561556, 3415408, 5123112, 6830816, 10246224, 20492448]

約数ペア:

[(1, 20492448), (2, 10246224), (3, 6830816), (4, 5123112), (6, 3415408), (8, 2561556), (12, 1707704), (16, 1280778), (23, 890976), (24, 853852), (32, 640389), (46, 445488), (48, 426926), (69, 296992), (92, 222744), (96, 213463), (138, 148496), (184, 111372), (276, 74248), (368, 55686), (552, 37124), (736, 27843), (1104, 18562), (2208, 9281)]