20147795592

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{80173}}^1$

素因数の和:80502

約数の個数: 64

約数和(自身を含む): 51914268480

約数和(自身を除く): 31766472888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 283, 296, 444, 566, 849, 888, 1132, 1698, 2264, 3396, 6792, 10471, 20942, 31413, 41884, 62826, 80173, 83768, 125652, 160346, 240519, 251304, 320692, 481038, 641384, 962076, 1924152, 2966401, 5932802, 8899203, 11865604, 17798406, 22688959, 23731208, 35596812, 45377918, 68066877, 71193624, 90755836, 136133754, 181511672, 272267508, 544535016, 839491483, 1678982966, 2518474449, 3357965932, 5036948898, 6715931864, 10073897796, 20147795592]

約数ペア:

[(1, 20147795592), (2, 10073897796), (3, 6715931864), (4, 5036948898), (6, 3357965932), (8, 2518474449), (12, 1678982966), (24, 839491483), (37, 544535016), (74, 272267508), (111, 181511672), (148, 136133754), (222, 90755836), (283, 71193624), (296, 68066877), (444, 45377918), (566, 35596812), (849, 23731208), (888, 22688959), (1132, 17798406), (1698, 11865604), (2264, 8899203), (3396, 5932802), (6792, 2966401), (10471, 1924152), (20942, 962076), (31413, 641384), (41884, 481038), (62826, 320692), (80173, 251304), (83768, 240519), (125652, 160346)]