20137555190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{146423}}^1$

素因数の和:147256

約数の個数: 32

約数和(自身を含む): 38427514560

約数和(自身を除く): 18289959370

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 809, 1618, 4045, 8090, 13753, 27506, 68765, 137530, 146423, 292846, 732115, 1464230, 2489191, 4978382, 12445955, 24891910, 118456207, 236912414, 592281035, 1184562070, 2013755519, 4027511038, 10068777595, 20137555190]

約数ペア:

[(1, 20137555190), (2, 10068777595), (5, 4027511038), (10, 2013755519), (17, 1184562070), (34, 592281035), (85, 236912414), (170, 118456207), (809, 24891910), (1618, 12445955), (4045, 4978382), (8090, 2489191), (13753, 1464230), (27506, 732115), (68765, 292846), (137530, 146423)]