20551102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 36507744

約数和(自身を除く): 15956642

約数列:

[1, 2, 11, 13, 22, 26, 143, 181, 286, 362, 397, 794, 1991, 2353, 3982, 4367, 4706, 5161, 8734, 10322, 25883, 51766, 56771, 71857, 113542, 143714, 790427, 934141, 1580854, 1868282, 10275551, 20551102]

約数ペア:

[(1, 20551102), (2, 10275551), (11, 1868282), (13, 1580854), (22, 934141), (26, 790427), (143, 143714), (181, 113542), (286, 71857), (362, 56771), (397, 51766), (794, 25883), (1991, 10322), (2353, 8734), (3982, 5161), (4367, 4706)]