20164457118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{418993}}^1$

素因数の和:419628

約数の個数: 32

約数和(自身を含む): 43501633056

約数和(自身を除く): 23337175938

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 617, 1234, 1851, 3702, 8021, 16042, 24063, 48126, 418993, 837986, 1256979, 2513958, 5446909, 10893818, 16340727, 32681454, 258518681, 517037362, 775556043, 1551112086, 3360742853, 6721485706, 10082228559, 20164457118]

約数ペア:

[(1, 20164457118), (2, 10082228559), (3, 6721485706), (6, 3360742853), (13, 1551112086), (26, 775556043), (39, 517037362), (78, 258518681), (617, 32681454), (1234, 16340727), (1851, 10893818), (3702, 5446909), (8021, 2513958), (16042, 1256979), (24063, 837986), (48126, 418993)]