20308190090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{185243}}^1$

素因数の和:185846

約数の個数: 32

約数和(自身を含む): 38545571520

約数和(自身を除く): 18237381430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 577, 1154, 2885, 5770, 10963, 21926, 54815, 109630, 185243, 370486, 926215, 1852430, 3519617, 7039234, 17598085, 35196170, 106885211, 213770422, 534426055, 1068852110, 2030819009, 4061638018, 10154095045, 20308190090]

約数ペア:

[(1, 20308190090), (2, 10154095045), (5, 4061638018), (10, 2030819009), (19, 1068852110), (38, 534426055), (95, 213770422), (190, 106885211), (577, 35196170), (1154, 17598085), (2885, 7039234), (5770, 3519617), (10963, 1852430), (21926, 926215), (54815, 370486), (109630, 185243)]