20147659908

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{1109}}^1\times {\mathrm{9643}}^1$

素因数の和:10916

約数の個数: 48

約数和(自身を含む): 47358212160

約数和(自身を除く): 27210552252

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1109, 1884, 2218, 3327, 4436, 6654, 9643, 13308, 19286, 28929, 38572, 57858, 115716, 174113, 348226, 522339, 696452, 1044678, 1513951, 2089356, 3027902, 4541853, 6055804, 9083706, 10694087, 18167412, 21388174, 32082261, 42776348, 64164522, 128329044, 1678971659, 3357943318, 5036914977, 6715886636, 10073829954, 20147659908]

約数ペア:

[(1, 20147659908), (2, 10073829954), (3, 6715886636), (4, 5036914977), (6, 3357943318), (12, 1678971659), (157, 128329044), (314, 64164522), (471, 42776348), (628, 32082261), (942, 21388174), (1109, 18167412), (1884, 10694087), (2218, 9083706), (3327, 6055804), (4436, 4541853), (6654, 3027902), (9643, 2089356), (13308, 1513951), (19286, 1044678), (28929, 696452), (38572, 522339), (57858, 348226), (115716, 174113)]