20572730

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 37933056

約数和(自身を除く): 17360326

約数列:

[1, 2, 5, 10, 97, 127, 167, 194, 254, 334, 485, 635, 835, 970, 1270, 1670, 12319, 16199, 21209, 24638, 32398, 42418, 61595, 80995, 106045, 123190, 161990, 212090, 2057273, 4114546, 10286365, 20572730]

約数ペア:

[(1, 20572730), (2, 10286365), (5, 4114546), (10, 2057273), (97, 212090), (127, 161990), (167, 123190), (194, 106045), (254, 80995), (334, 61595), (485, 42418), (635, 32398), (835, 24638), (970, 21209), (1270, 16199), (1670, 12319)]