2020397722

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{8231}}^1$

素因数の和:8526

約数の個数: 32

約数和(自身を含む): 3520661760

約数和(自身を除く): 1500264038

約数列:

[1, 2, 7, 14, 89, 178, 197, 394, 623, 1246, 1379, 2758, 8231, 16462, 17533, 35066, 57617, 115234, 122731, 245462, 732559, 1465118, 1621507, 3243014, 5127913, 10255826, 11350549, 22701098, 144314123, 288628246, 1010198861, 2020397722]

約数ペア:

[(1, 2020397722), (2, 1010198861), (7, 288628246), (14, 144314123), (89, 22701098), (178, 11350549), (197, 10255826), (394, 5127913), (623, 3243014), (1246, 1621507), (1379, 1465118), (2758, 732559), (8231, 245462), (16462, 122731), (17533, 115234), (35066, 57617)]