20199808288

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1\times {\mathrm{2803}}^1$

素因数の和:3230

約数の個数: 96

約数和(自身を含む): 44261925120

約数和(自身を除く): 24062116832

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 88, 118, 176, 236, 347, 352, 472, 649, 694, 944, 1298, 1388, 1888, 2596, 2776, 2803, 3817, 5192, 5552, 5606, 7634, 10384, 11104, 11212, 15268, 20473, 20768, 22424, 30536, 30833, 40946, 44848, 61072, 61666, 81892, 89696, 122144, 123332, 163784, 165377, 225203, 246664, 327568, 330754, 450406, 493328, 655136, 661508, 900812, 972641, 986656, 1323016, 1801624, 1819147, 1945282, 2646032, 3603248, 3638294, 3890564, 5292064, 7206496, 7276588, 7781128, 10699051, 14553176, 15562256, 21398102, 29106352, 31124512, 42796204, 57385819, 58212704, 85592408, 114771638, 171184816, 229543276, 342369632, 459086552, 631244009, 918173104, 1262488018, 1836346208, 2524976036, 5049952072, 10099904144, 20199808288]

約数ペア:

[(1, 20199808288), (2, 10099904144), (4, 5049952072), (8, 2524976036), (11, 1836346208), (16, 1262488018), (22, 918173104), (32, 631244009), (44, 459086552), (59, 342369632), (88, 229543276), (118, 171184816), (176, 114771638), (236, 85592408), (347, 58212704), (352, 57385819), (472, 42796204), (649, 31124512), (694, 29106352), (944, 21398102), (1298, 15562256), (1388, 14553176), (1888, 10699051), (2596, 7781128), (2776, 7276588), (2803, 7206496), (3817, 5292064), (5192, 3890564), (5552, 3638294), (5606, 3603248), (7634, 2646032), (10384, 1945282), (11104, 1819147), (11212, 1801624), (15268, 1323016), (20473, 986656), (20768, 972641), (22424, 900812), (30536, 661508), (30833, 655136), (40946, 493328), (44848, 450406), (61072, 330754), (61666, 327568), (81892, 246664), (89696, 225203), (122144, 165377), (123332, 163784)]