20180304249

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{6364019}}^1$

素因数の和:6364180

約数の個数: 16

約数和(自身を含む): 30954593280

約数和(自身を除く): 10774289031

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 6364019, 19092057, 44548133, 133644399, 960966869, 2882900607, 6726768083, 20180304249]

約数ペア:

[(1, 20180304249), (3, 6726768083), (7, 2882900607), (21, 960966869), (151, 133644399), (453, 44548133), (1057, 19092057), (3171, 6364019)]