20071704585

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{229}}^1\times {\mathrm{20219}}^1$

素因数の和:20490

約数の個数: 48

約数和(自身を含む): 34265620800

約数和(自身を除く): 14193916215

約数列:

[1, 3, 5, 15, 17, 51, 85, 229, 255, 289, 687, 867, 1145, 1445, 3435, 3893, 4335, 11679, 19465, 20219, 58395, 60657, 66181, 101095, 198543, 303285, 330905, 343723, 992715, 1031169, 1718615, 4630151, 5155845, 5843291, 13890453, 17529873, 23150755, 29216455, 69452265, 78712567, 87649365, 236137701, 393562835, 1180688505, 1338113639, 4014340917, 6690568195, 20071704585]

約数ペア:

[(1, 20071704585), (3, 6690568195), (5, 4014340917), (15, 1338113639), (17, 1180688505), (51, 393562835), (85, 236137701), (229, 87649365), (255, 78712567), (289, 69452265), (687, 29216455), (867, 23150755), (1145, 17529873), (1445, 13890453), (3435, 5843291), (3893, 5155845), (4335, 4630151), (11679, 1718615), (19465, 1031169), (20219, 992715), (58395, 343723), (60657, 330905), (66181, 303285), (101095, 198543)]