20565359230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{258067}}^1$

素因数の和:258700

約数の個数: 32

約数和(自身を含む): 39930345504

約数和(自身を除く): 19364986274

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 613, 1226, 3065, 6130, 7969, 15938, 39845, 79690, 258067, 516134, 1290335, 2580670, 3354871, 6709742, 16774355, 33548710, 158195071, 316390142, 790975355, 1581950710, 2056535923, 4113071846, 10282679615, 20565359230]

約数ペア:

[(1, 20565359230), (2, 10282679615), (5, 4113071846), (10, 2056535923), (13, 1581950710), (26, 790975355), (65, 316390142), (130, 158195071), (613, 33548710), (1226, 16774355), (3065, 6709742), (6130, 3354871), (7969, 2580670), (15938, 1290335), (39845, 516134), (79690, 258067)]