20156467010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{685361}}^1$

素因数の和:685558

約数の個数: 32

約数和(自身を含む): 38637968112

約数和(自身を除く): 18481501102

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 346, 865, 1730, 2941, 5882, 14705, 29410, 685361, 1370722, 3426805, 6853610, 11651137, 23302274, 58255685, 116511370, 118567453, 237134906, 592837265, 1185674530, 2015646701, 4031293402, 10078233505, 20156467010]

約数ペア:

[(1, 20156467010), (2, 10078233505), (5, 4031293402), (10, 2015646701), (17, 1185674530), (34, 592837265), (85, 237134906), (170, 118567453), (173, 116511370), (346, 58255685), (865, 23302274), (1730, 11651137), (2941, 6853610), (5882, 3426805), (14705, 1370722), (29410, 685361)]