20188974722

素因数分解:

$2^1\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{1013401}}^1$

素因数の和:1014833

約数の個数: 16

約数和(自身を含む): 34634026752

約数和(自身を除く): 14445052030

約数列:

[1, 2, 7, 14, 1423, 2846, 9961, 19922, 1013401, 2026802, 7093807, 14187614, 1442069623, 2884139246, 10094487361, 20188974722]

約数ペア:

[(1, 20188974722), (2, 10094487361), (7, 2884139246), (14, 1442069623), (1423, 14187614), (2846, 7093807), (9961, 2026802), (19922, 1013401)]