20130939647

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{132229}}^1$

素因数の和:132495

約数の個数: 24

約数和(自身を含む): 25324689600

約数和(自身を除く): 5193749953

約数列:

[1, 7, 13, 49, 91, 239, 637, 1673, 3107, 11711, 21749, 132229, 152243, 925603, 1718977, 6479221, 12032839, 31602731, 84229873, 221219117, 410835503, 1548533819, 2875848521, 20130939647]

約数ペア:

[(1, 20130939647), (7, 2875848521), (13, 1548533819), (49, 410835503), (91, 221219117), (239, 84229873), (637, 31602731), (1673, 12032839), (3107, 6479221), (11711, 1718977), (21749, 925603), (132229, 152243)]