20808627839

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{188281}}^1$

素因数の和:188450

約数の個数: 16

約数和(自身を含む): 22322713920

約数和(自身を除く): 1514086081

約数列:

[1, 29, 37, 103, 1073, 2987, 3811, 110519, 188281, 5460149, 6966397, 19392943, 202025513, 562395347, 717538891, 20808627839]

約数ペア:

[(1, 20808627839), (29, 717538891), (37, 562395347), (103, 202025513), (1073, 19392943), (2987, 6966397), (3811, 5460149), (110519, 188281)]