20273038

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:736

約数の個数: 24

約数和(自身を含む): 32890968

約数和(自身を除く): 12617930

約数列:

[1, 2, 19, 38, 43, 86, 361, 653, 722, 817, 1306, 1634, 12407, 15523, 24814, 28079, 31046, 56158, 235733, 471466, 533501, 1067002, 10136519, 20273038]

約数ペア:

[(1, 20273038), (2, 10136519), (19, 1067002), (38, 533501), (43, 471466), (86, 235733), (361, 56158), (653, 31046), (722, 28079), (817, 24814), (1306, 15523), (1634, 12407)]