20483450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31513}}^1$

素因数の和:31538

約数の個数: 24

約数和(自身を含む): 41031228

約数和(自身を除く): 20547778

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 31513, 63026, 157565, 315130, 409669, 787825, 819338, 1575650, 2048345, 4096690, 10241725, 20483450]

約数ペア:

[(1, 20483450), (2, 10241725), (5, 4096690), (10, 2048345), (13, 1575650), (25, 819338), (26, 787825), (50, 409669), (65, 315130), (130, 157565), (325, 63026), (650, 31513)]