20849076

素因数分解:

$2^2\times 3^4\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:526

約数の個数: 60

約数和(自身を含む): 54936420

約数和(自身を除く): 34087344

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 229, 281, 324, 458, 562, 687, 843, 916, 1124, 1374, 1686, 2061, 2529, 2748, 3372, 4122, 5058, 6183, 7587, 8244, 10116, 12366, 15174, 18549, 22761, 24732, 30348, 37098, 45522, 64349, 74196, 91044, 128698, 193047, 257396, 386094, 579141, 772188, 1158282, 1737423, 2316564, 3474846, 5212269, 6949692, 10424538, 20849076]

約数ペア:

[(1, 20849076), (2, 10424538), (3, 6949692), (4, 5212269), (6, 3474846), (9, 2316564), (12, 1737423), (18, 1158282), (27, 772188), (36, 579141), (54, 386094), (81, 257396), (108, 193047), (162, 128698), (229, 91044), (281, 74196), (324, 64349), (458, 45522), (562, 37098), (687, 30348), (843, 24732), (916, 22761), (1124, 18549), (1374, 15174), (1686, 12366), (2061, 10116), (2529, 8244), (2748, 7587), (3372, 6183), (4122, 5058)]