20424210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5197}}^1$

素因数の和:5338

約数の個数: 32

約数和(自身を含む): 49401792

約数和(自身を除く): 28977582

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 5197, 10394, 15591, 25985, 31182, 51970, 77955, 155910, 680807, 1361614, 2042421, 3404035, 4084842, 6808070, 10212105, 20424210]

約数ペア:

[(1, 20424210), (2, 10212105), (3, 6808070), (5, 4084842), (6, 3404035), (10, 2042421), (15, 1361614), (30, 680807), (131, 155910), (262, 77955), (393, 51970), (655, 31182), (786, 25985), (1310, 15591), (1965, 10394), (3930, 5197)]