20122556506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2957}}^1\times {\mathrm{8443}}^1$

素因数の和:11446

約数の個数: 32

約数和(自身を含む): 33569561088

約数和(自身を除く): 13447004582

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 2957, 5914, 8443, 16886, 38441, 76882, 91667, 109759, 183334, 219518, 261733, 523466, 1191671, 2383342, 3402529, 6805058, 24965951, 49931902, 324557363, 649114726, 773944481, 1547888962, 10061278253, 20122556506]

約数ペア:

[(1, 20122556506), (2, 10061278253), (13, 1547888962), (26, 773944481), (31, 649114726), (62, 324557363), (403, 49931902), (806, 24965951), (2957, 6805058), (5914, 3402529), (8443, 2383342), (16886, 1191671), (38441, 523466), (76882, 261733), (91667, 219518), (109759, 183334)]