16337020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1913}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 39872448

約数和(自身を除く): 23535428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 1913, 2135, 3826, 4270, 7652, 8540, 9565, 13391, 19130, 26782, 38260, 53564, 66955, 116693, 133910, 233386, 267820, 466772, 583465, 816851, 1166930, 1633702, 2333860, 3267404, 4084255, 8168510, 16337020]

約数ペア:

[(1, 16337020), (2, 8168510), (4, 4084255), (5, 3267404), (7, 2333860), (10, 1633702), (14, 1166930), (20, 816851), (28, 583465), (35, 466772), (61, 267820), (70, 233386), (122, 133910), (140, 116693), (244, 66955), (305, 53564), (427, 38260), (610, 26782), (854, 19130), (1220, 13391), (1708, 9565), (1913, 8540), (2135, 7652), (3826, 4270)]