20442768

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18517}}^1$

素因数の和:18551

約数の個数: 40

約数和(自身を含む): 55109568

約数和(自身を除く): 34666800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 18517, 37034, 55551, 74068, 111102, 148136, 222204, 296272, 425891, 444408, 851782, 888816, 1277673, 1703564, 2555346, 3407128, 5110692, 6814256, 10221384, 20442768]

約数ペア:

[(1, 20442768), (2, 10221384), (3, 6814256), (4, 5110692), (6, 3407128), (8, 2555346), (12, 1703564), (16, 1277673), (23, 888816), (24, 851782), (46, 444408), (48, 425891), (69, 296272), (92, 222204), (138, 148136), (184, 111102), (276, 74068), (368, 55551), (552, 37034), (1104, 18517)]