20702930144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49766659}}^1$

素因数の和:49766682

約数の個数: 24

約数和(自身を含む): 43894194120

約数和(自身を除く): 23191263976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49766659, 99533318, 199066636, 398133272, 646966567, 796266544, 1293933134, 1592533088, 2587866268, 5175732536, 10351465072, 20702930144]

約数ペア:

[(1, 20702930144), (2, 10351465072), (4, 5175732536), (8, 2587866268), (13, 1592533088), (16, 1293933134), (26, 796266544), (32, 646966567), (52, 398133272), (104, 199066636), (208, 99533318), (416, 49766659)]