20172736285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1\times {\mathrm{10987}}^1$

素因数の和:11653

約数の個数: 32

約数和(自身を含む): 26670776832

約数和(自身を除く): 6498040547

約数列:

[1, 5, 13, 47, 65, 235, 601, 611, 3005, 3055, 7813, 10987, 28247, 39065, 54935, 141235, 142831, 367211, 516389, 714155, 1836055, 2581945, 6603187, 6713057, 33015935, 33565285, 85841431, 310349789, 429207155, 1551748945, 4034547257, 20172736285]

約数ペア:

[(1, 20172736285), (5, 4034547257), (13, 1551748945), (47, 429207155), (65, 310349789), (235, 85841431), (601, 33565285), (611, 33015935), (3005, 6713057), (3055, 6603187), (7813, 2581945), (10987, 1836055), (28247, 714155), (39065, 516389), (54935, 367211), (141235, 142831)]