20435502

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 41731200

約数和(自身を除く): 21295698

約数列:

[1, 2, 3, 6, 107, 139, 214, 229, 278, 321, 417, 458, 642, 687, 834, 1374, 14873, 24503, 29746, 31831, 44619, 49006, 63662, 73509, 89238, 95493, 147018, 190986, 3405917, 6811834, 10217751, 20435502]

約数ペア:

[(1, 20435502), (2, 10217751), (3, 6811834), (6, 3405917), (107, 190986), (139, 147018), (214, 95493), (229, 89238), (278, 73509), (321, 63662), (417, 49006), (458, 44619), (642, 31831), (687, 29746), (834, 24503), (1374, 14873)]