20722704

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{14887}}^1$

素因数の和:14927

約数の個数: 40

約数和(自身を含む): 55383360

約数和(自身を除く): 34660656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 14887, 29774, 44661, 59548, 89322, 119096, 178644, 238192, 357288, 431723, 714576, 863446, 1295169, 1726892, 2590338, 3453784, 5180676, 6907568, 10361352, 20722704]

約数ペア:

[(1, 20722704), (2, 10361352), (3, 6907568), (4, 5180676), (6, 3453784), (8, 2590338), (12, 1726892), (16, 1295169), (24, 863446), (29, 714576), (48, 431723), (58, 357288), (87, 238192), (116, 178644), (174, 119096), (232, 89322), (348, 59548), (464, 44661), (696, 29774), (1392, 14887)]