20524998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{971}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 44416512

約数和(自身を除く): 23891514

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 271, 542, 813, 971, 1626, 1942, 2913, 3523, 5826, 7046, 10569, 12623, 21138, 25246, 37869, 75738, 263141, 526282, 789423, 1578846, 3420833, 6841666, 10262499, 20524998]

約数ペア:

[(1, 20524998), (2, 10262499), (3, 6841666), (6, 3420833), (13, 1578846), (26, 789423), (39, 526282), (78, 263141), (271, 75738), (542, 37869), (813, 25246), (971, 21138), (1626, 12623), (1942, 10569), (2913, 7046), (3523, 5826)]