20549580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14891}}^1$

素因数の和:14926

約数の個数: 48

約数和(自身を含む): 60044544

約数和(自身を除く): 39494964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 14891, 29782, 44673, 59564, 74455, 89346, 148910, 178692, 223365, 297820, 342493, 446730, 684986, 893460, 1027479, 1369972, 1712465, 2054958, 3424930, 4109916, 5137395, 6849860, 10274790, 20549580]

約数ペア:

[(1, 20549580), (2, 10274790), (3, 6849860), (4, 5137395), (5, 4109916), (6, 3424930), (10, 2054958), (12, 1712465), (15, 1369972), (20, 1027479), (23, 893460), (30, 684986), (46, 446730), (60, 342493), (69, 297820), (92, 223365), (115, 178692), (138, 148910), (230, 89346), (276, 74455), (345, 59564), (460, 44673), (690, 29782), (1380, 14891)]