20099330

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 37160640

約数和(自身を除く): 17061310

約数列:

[1, 2, 5, 10, 67, 131, 134, 229, 262, 335, 458, 655, 670, 1145, 1310, 2290, 8777, 15343, 17554, 29999, 30686, 43885, 59998, 76715, 87770, 149995, 153430, 299990, 2009933, 4019866, 10049665, 20099330]

約数ペア:

[(1, 20099330), (2, 10049665), (5, 4019866), (10, 2009933), (67, 299990), (131, 153430), (134, 149995), (229, 87770), (262, 76715), (335, 59998), (458, 43885), (655, 30686), (670, 29999), (1145, 17554), (1310, 15343), (2290, 8777)]