20172337408

素因数分解:

$2^8\times {\mathrm{103}}^1\times {\mathrm{765031}}^1$

素因数の和:765150

約数の個数: 36

約数和(自身を含む): 40656860608

約数和(自身を除く): 20484523200

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 256, 412, 824, 1648, 3296, 6592, 13184, 26368, 765031, 1530062, 3060124, 6120248, 12240496, 24480992, 48961984, 78798193, 97923968, 157596386, 195847936, 315192772, 630385544, 1260771088, 2521542176, 5043084352, 10086168704, 20172337408]

約数ペア:

[(1, 20172337408), (2, 10086168704), (4, 5043084352), (8, 2521542176), (16, 1260771088), (32, 630385544), (64, 315192772), (103, 195847936), (128, 157596386), (206, 97923968), (256, 78798193), (412, 48961984), (824, 24480992), (1648, 12240496), (3296, 6120248), (6592, 3060124), (13184, 1530062), (26368, 765031)]