20588547

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 33606144

約数和(自身を除く): 13017597

約数列:

[1, 3, 7, 17, 21, 51, 101, 119, 303, 357, 571, 707, 1713, 1717, 2121, 3997, 5151, 9707, 11991, 12019, 29121, 36057, 57671, 67949, 173013, 203847, 403697, 980407, 1211091, 2941221, 6862849, 20588547]

約数ペア:

[(1, 20588547), (3, 6862849), (7, 2941221), (17, 1211091), (21, 980407), (51, 403697), (101, 203847), (119, 173013), (303, 67949), (357, 57671), (571, 36057), (707, 29121), (1713, 12019), (1717, 11991), (2121, 9707), (3997, 5151)]