20005928472

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1\times {\mathrm{8747}}^1$

素因数の和:9520

約数の個数: 64

約数和(自身を含む): 50422072320

約数和(自身を除く): 30416143848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 607, 628, 942, 1214, 1256, 1821, 1884, 2428, 3642, 3768, 4856, 7284, 8747, 14568, 17494, 26241, 34988, 52482, 69976, 95299, 104964, 190598, 209928, 285897, 381196, 571794, 762392, 1143588, 1373279, 2287176, 2746558, 4119837, 5309429, 5493116, 8239674, 10618858, 10986232, 15928287, 16479348, 21237716, 31856574, 32958696, 42475432, 63713148, 127426296, 833580353, 1667160706, 2500741059, 3334321412, 5001482118, 6668642824, 10002964236, 20005928472]

約数ペア:

[(1, 20005928472), (2, 10002964236), (3, 6668642824), (4, 5001482118), (6, 3334321412), (8, 2500741059), (12, 1667160706), (24, 833580353), (157, 127426296), (314, 63713148), (471, 42475432), (607, 32958696), (628, 31856574), (942, 21237716), (1214, 16479348), (1256, 15928287), (1821, 10986232), (1884, 10618858), (2428, 8239674), (3642, 5493116), (3768, 5309429), (4856, 4119837), (7284, 2746558), (8747, 2287176), (14568, 1373279), (17494, 1143588), (26241, 762392), (34988, 571794), (52482, 381196), (69976, 285897), (95299, 209928), (104964, 190598)]