20211393172

素因数分解:

$2^2\times {\mathrm{367}}^1\times {\mathrm{2221}}^1\times {\mathrm{6199}}^1$

素因数の和:8791

約数の個数: 24

約数和(自身を含む): 35488006400

約数和(自身を除く): 15276613228

約数列:

[1, 2, 4, 367, 734, 1468, 2221, 4442, 6199, 8884, 12398, 24796, 815107, 1630214, 2275033, 3260428, 4550066, 9100132, 13767979, 27535958, 55071916, 5052848293, 10105696586, 20211393172]

約数ペア:

[(1, 20211393172), (2, 10105696586), (4, 5052848293), (367, 55071916), (734, 27535958), (1468, 13767979), (2221, 9100132), (4442, 4550066), (6199, 3260428), (8884, 2275033), (12398, 1630214), (24796, 815107)]