20120429914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{30931}}^1$

素因数の和:31270

約数の個数: 32

約数和(自身を含む): 32925505536

約数和(自身を除く): 12805075622

約数列:

[1, 2, 13, 26, 127, 197, 254, 394, 1651, 2561, 3302, 5122, 25019, 30931, 50038, 61862, 325247, 402103, 650494, 804206, 3928237, 6093407, 7856474, 12186814, 51067081, 79214291, 102134162, 158428582, 773862689, 1547725378, 10060214957, 20120429914]

約数ペア:

[(1, 20120429914), (2, 10060214957), (13, 1547725378), (26, 773862689), (127, 158428582), (197, 102134162), (254, 79214291), (394, 51067081), (1651, 12186814), (2561, 7856474), (3302, 6093407), (5122, 3928237), (25019, 804206), (30931, 650494), (50038, 402103), (61862, 325247)]