20198838

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{661}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 44232192

約数和(自身を除く): 24033354

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 463, 661, 926, 1322, 1389, 1983, 2778, 3966, 5093, 7271, 10186, 14542, 15279, 21813, 30558, 43626, 306043, 612086, 918129, 1836258, 3366473, 6732946, 10099419, 20198838]

約数ペア:

[(1, 20198838), (2, 10099419), (3, 6732946), (6, 3366473), (11, 1836258), (22, 918129), (33, 612086), (66, 306043), (463, 43626), (661, 30558), (926, 21813), (1322, 15279), (1389, 14542), (1983, 10186), (2778, 7271), (3966, 5093)]