20218052392

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{423823}}^1$

素因数の和:423985

約数の個数: 32

約数和(自身を含む): 38907043200

約数和(自身を除く): 18688990808

約数列:

[1, 2, 4, 8, 67, 89, 134, 178, 268, 356, 536, 712, 5963, 11926, 23852, 47704, 423823, 847646, 1695292, 3390584, 28396141, 37720247, 56792282, 75440494, 113584564, 150880988, 227169128, 301761976, 2527256549, 5054513098, 10109026196, 20218052392]

約数ペア:

[(1, 20218052392), (2, 10109026196), (4, 5054513098), (8, 2527256549), (67, 301761976), (89, 227169128), (134, 150880988), (178, 113584564), (268, 75440494), (356, 56792282), (536, 37720247), (712, 28396141), (5963, 3390584), (11926, 1695292), (23852, 847646), (47704, 423823)]