20218330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4483}}^1$

素因数の和:4542

約数の個数: 32

約数和(自身を含む): 40678848

約数和(自身を除く): 20460518

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4483, 4510, 8966, 22415, 44830, 49313, 98626, 183803, 246565, 367606, 493130, 919015, 1838030, 2021833, 4043666, 10109165, 20218330]

約数ペア:

[(1, 20218330), (2, 10109165), (5, 4043666), (10, 2021833), (11, 1838030), (22, 919015), (41, 493130), (55, 367606), (82, 246565), (110, 183803), (205, 98626), (410, 49313), (451, 44830), (902, 22415), (2255, 8966), (4483, 4510)]