20181288966

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{5179}}^1\times {\mathrm{8221}}^1$

素因数の和:13484

約数の個数: 32

約数和(自身を含む): 40886361600

約数和(自身を除く): 20705072634

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 5179, 8221, 10358, 15537, 16442, 24663, 31074, 49326, 409141, 649459, 818282, 1227423, 1298918, 1948377, 2454846, 3896754, 42576559, 85153118, 127729677, 255459354, 3363548161, 6727096322, 10090644483, 20181288966]

約数ペア:

[(1, 20181288966), (2, 10090644483), (3, 6727096322), (6, 3363548161), (79, 255459354), (158, 127729677), (237, 85153118), (474, 42576559), (5179, 3896754), (8221, 2454846), (10358, 1948377), (15537, 1298918), (16442, 1227423), (24663, 818282), (31074, 649459), (49326, 409141)]