20778336

素因数分解:

$2^5\times 3^3\times {\mathrm{24049}}^1$

素因数の和:24068

約数の個数: 48

約数和(自身を含む): 60606000

約数和(自身を除く): 39827664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 24049, 48098, 72147, 96196, 144294, 192392, 216441, 288588, 384784, 432882, 577176, 649323, 769568, 865764, 1154352, 1298646, 1731528, 2308704, 2597292, 3463056, 5194584, 6926112, 10389168, 20778336]

約数ペア:

[(1, 20778336), (2, 10389168), (3, 6926112), (4, 5194584), (6, 3463056), (8, 2597292), (9, 2308704), (12, 1731528), (16, 1298646), (18, 1154352), (24, 865764), (27, 769568), (32, 649323), (36, 577176), (48, 432882), (54, 384784), (72, 288588), (96, 216441), (108, 192392), (144, 144294), (216, 96196), (288, 72147), (432, 48098), (864, 24049)]