20553670616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{151129931}}^1$

素因数の和:151129954

約数の個数: 16

約数和(自身を含む): 40805081640

約数和(自身を除く): 20251411024

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 151129931, 302259862, 604519724, 1209039448, 2569208827, 5138417654, 10276835308, 20553670616]

約数ペア:

[(1, 20553670616), (2, 10276835308), (4, 5138417654), (8, 2569208827), (17, 1209039448), (34, 604519724), (68, 302259862), (136, 151129931)]