20401602

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3583}}^1$

素因数の和:3674

約数の個数: 32

約数和(自身を含む): 44556288

約数和(自身を除く): 24154686

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 3583, 5694, 7166, 10749, 21498, 46579, 93158, 139737, 261559, 279474, 523118, 784677, 1569354, 3400267, 6800534, 10200801, 20401602]

約数ペア:

[(1, 20401602), (2, 10200801), (3, 6800534), (6, 3400267), (13, 1569354), (26, 784677), (39, 523118), (73, 279474), (78, 261559), (146, 139737), (219, 93158), (438, 46579), (949, 21498), (1898, 10749), (2847, 7166), (3583, 5694)]