20448402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{827}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 44235072

約数和(自身を除く): 23786670

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 317, 634, 827, 951, 1654, 1902, 2481, 4121, 4962, 8242, 10751, 12363, 21502, 24726, 32253, 64506, 262159, 524318, 786477, 1572954, 3408067, 6816134, 10224201, 20448402]

約数ペア:

[(1, 20448402), (2, 10224201), (3, 6816134), (6, 3408067), (13, 1572954), (26, 786477), (39, 524318), (78, 262159), (317, 64506), (634, 32253), (827, 24726), (951, 21502), (1654, 12363), (1902, 10751), (2481, 8242), (4121, 4962)]