20184358616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{579877}}^1$

素因数の和:580131

約数の個数: 32

約数和(自身を含む): 40011582000

約数和(自身を除く): 19827223384

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 458, 916, 1832, 4351, 8702, 17404, 34808, 579877, 1159754, 2319508, 4639016, 11017663, 22035326, 44070652, 88141304, 132791833, 265583666, 531167332, 1062334664, 2523044827, 5046089654, 10092179308, 20184358616]

約数ペア:

[(1, 20184358616), (2, 10092179308), (4, 5046089654), (8, 2523044827), (19, 1062334664), (38, 531167332), (76, 265583666), (152, 132791833), (229, 88141304), (458, 44070652), (916, 22035326), (1832, 11017663), (4351, 4639016), (8702, 2319508), (17404, 1159754), (34808, 579877)]