20235979306

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1031}}^1\times {\mathrm{3557}}^1$

素因数の和:4710

約数の個数: 32

約数和(自身を含む): 31724835840

約数和(自身を除く): 11488856534

約数列:

[1, 2, 31, 62, 89, 178, 1031, 2062, 2759, 3557, 5518, 7114, 31961, 63922, 91759, 110267, 183518, 220534, 316573, 633146, 2844529, 3667267, 5689058, 7334534, 9813763, 19627526, 113685277, 227370554, 326386763, 652773526, 10117989653, 20235979306]

約数ペア:

[(1, 20235979306), (2, 10117989653), (31, 652773526), (62, 326386763), (89, 227370554), (178, 113685277), (1031, 19627526), (2062, 9813763), (2759, 7334534), (3557, 5689058), (5518, 3667267), (7114, 2844529), (31961, 633146), (63922, 316573), (91759, 220534), (110267, 183518)]