20163437308

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2063389}}^1$

素因数の和:2063749

約数の個数: 24

約数和(自身を含む): 40442444000

約数和(自身を除く): 20279006692

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1396, 2443, 4886, 9772, 2063389, 4126778, 8253556, 14443723, 28887446, 57774892, 720122761, 1440245522, 2880491044, 5040859327, 10081718654, 20163437308]

約数ペア:

[(1, 20163437308), (2, 10081718654), (4, 5040859327), (7, 2880491044), (14, 1440245522), (28, 720122761), (349, 57774892), (698, 28887446), (1396, 14443723), (2443, 8253556), (4886, 4126778), (9772, 2063389)]