20436052

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2441}}^1$

素因数の和:2488

約数の個数: 48

約数和(自身を含む): 45948672

約数和(自身を除く): 25512620

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 2441, 4186, 4882, 8372, 9764, 17087, 31733, 34174, 56143, 63466, 68348, 112286, 126932, 222131, 224572, 393001, 444262, 729859, 786002, 888524, 1459718, 1572004, 2919436, 5109013, 10218026, 20436052]

約数ペア:

[(1, 20436052), (2, 10218026), (4, 5109013), (7, 2919436), (13, 1572004), (14, 1459718), (23, 888524), (26, 786002), (28, 729859), (46, 444262), (52, 393001), (91, 224572), (92, 222131), (161, 126932), (182, 112286), (299, 68348), (322, 63466), (364, 56143), (598, 34174), (644, 31733), (1196, 17087), (2093, 9764), (2441, 8372), (4186, 4882)]