20316190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{941}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 39066624

約数和(自身を除く): 18750434

約数列:

[1, 2, 5, 10, 17, 34, 85, 127, 170, 254, 635, 941, 1270, 1882, 2159, 4318, 4705, 9410, 10795, 15997, 21590, 31994, 79985, 119507, 159970, 239014, 597535, 1195070, 2031619, 4063238, 10158095, 20316190]

約数ペア:

[(1, 20316190), (2, 10158095), (5, 4063238), (10, 2031619), (17, 1195070), (34, 597535), (85, 239014), (127, 159970), (170, 119507), (254, 79985), (635, 31994), (941, 21590), (1270, 15997), (1882, 10795), (2159, 9410), (4318, 4705)]