20148648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64579}}^1$

素因数の和:64601

約数の個数: 32

約数和(自身を含む): 54247200

約数和(自身を除く): 34098552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64579, 129158, 193737, 258316, 387474, 516632, 774948, 839527, 1549896, 1679054, 2518581, 3358108, 5037162, 6716216, 10074324, 20148648]

約数ペア:

[(1, 20148648), (2, 10074324), (3, 6716216), (4, 5037162), (6, 3358108), (8, 2518581), (12, 1679054), (13, 1549896), (24, 839527), (26, 774948), (39, 516632), (52, 387474), (78, 258316), (104, 193737), (156, 129158), (312, 64579)]