20702936784

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{37243}}^1$

素因数の和:37604

約数の個数: 80

約数和(自身を含む): 55105030592

約数和(自身を除く): 34402093808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 313, 444, 592, 626, 888, 939, 1252, 1776, 1878, 2504, 3756, 5008, 7512, 11581, 15024, 23162, 34743, 37243, 46324, 69486, 74486, 92648, 111729, 138972, 148972, 185296, 223458, 277944, 297944, 446916, 555888, 595888, 893832, 1377991, 1787664, 2755982, 4133973, 5511964, 8267946, 11023928, 11657059, 16535892, 22047856, 23314118, 33071784, 34971177, 46628236, 66143568, 69942354, 93256472, 139884708, 186512944, 279769416, 431311183, 559538832, 862622366, 1293933549, 1725244732, 2587867098, 3450489464, 5175734196, 6900978928, 10351468392, 20702936784]

約数ペア:

[(1, 20702936784), (2, 10351468392), (3, 6900978928), (4, 5175734196), (6, 3450489464), (8, 2587867098), (12, 1725244732), (16, 1293933549), (24, 862622366), (37, 559538832), (48, 431311183), (74, 279769416), (111, 186512944), (148, 139884708), (222, 93256472), (296, 69942354), (313, 66143568), (444, 46628236), (592, 34971177), (626, 33071784), (888, 23314118), (939, 22047856), (1252, 16535892), (1776, 11657059), (1878, 11023928), (2504, 8267946), (3756, 5511964), (5008, 4133973), (7512, 2755982), (11581, 1787664), (15024, 1377991), (23162, 893832), (34743, 595888), (37243, 555888), (46324, 446916), (69486, 297944), (74486, 277944), (92648, 223458), (111729, 185296), (138972, 148972)]