20189020902

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{78252019}}^1$

素因数の和:78252067

約数の個数: 16

約数和(自身を含む): 41317066560

約数和(自身を除く): 21128045658

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 78252019, 156504038, 234756057, 469512114, 3364836817, 6729673634, 10094510451, 20189020902]

約数ペア:

[(1, 20189020902), (2, 10094510451), (3, 6729673634), (6, 3364836817), (43, 469512114), (86, 234756057), (129, 156504038), (258, 78252019)]