20958258

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 42979392

約数和(自身を除く): 22021134

約数列:

[1, 2, 3, 6, 61, 122, 173, 183, 331, 346, 366, 519, 662, 993, 1038, 1986, 10553, 20191, 21106, 31659, 40382, 57263, 60573, 63318, 114526, 121146, 171789, 343578, 3493043, 6986086, 10479129, 20958258]

約数ペア:

[(1, 20958258), (2, 10479129), (3, 6986086), (6, 3493043), (61, 343578), (122, 171789), (173, 121146), (183, 114526), (331, 63318), (346, 60573), (366, 57263), (519, 40382), (662, 31659), (993, 21106), (1038, 20191), (1986, 10553)]