20193657966

素因数分解:

$2^1\times 3^3\times {\mathrm{197}}^1\times {\mathrm{1898257}}^1$

素因数の和:1898465

約数の個数: 32

約数和(自身を含む): 45102610080

約数和(自身を除く): 24908952114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 197, 394, 591, 1182, 1773, 3546, 5319, 10638, 1898257, 3796514, 5694771, 11389542, 17084313, 34168626, 51252939, 102505878, 373956629, 747913258, 1121869887, 2243739774, 3365609661, 6731219322, 10096828983, 20193657966]

約数ペア:

[(1, 20193657966), (2, 10096828983), (3, 6731219322), (6, 3365609661), (9, 2243739774), (18, 1121869887), (27, 747913258), (54, 373956629), (197, 102505878), (394, 51252939), (591, 34168626), (1182, 17084313), (1773, 11389542), (3546, 5694771), (5319, 3796514), (10638, 1898257)]