20138361678

素因数分解:

$2^1\times 3^2\times {\mathrm{3571}}^1\times {\mathrm{313301}}^1$

素因数の和:316880

約数の個数: 24

約数和(自身を含む): 43645475016

約数和(自身を除く): 23507113338

約数列:

[1, 2, 3, 6, 9, 18, 3571, 7142, 10713, 21426, 32139, 64278, 313301, 626602, 939903, 1879806, 2819709, 5639418, 1118797871, 2237595742, 3356393613, 6712787226, 10069180839, 20138361678]

約数ペア:

[(1, 20138361678), (2, 10069180839), (3, 6712787226), (6, 3356393613), (9, 2237595742), (18, 1118797871), (3571, 5639418), (7142, 2819709), (10713, 1879806), (21426, 939903), (32139, 626602), (64278, 313301)]