20853312

素因数分解:

$2^6\times 3^1\times {\mathrm{313}}^1\times {\mathrm{347}}^1$

素因数の和:675

約数の個数: 56

約数和(自身を含む): 55510176

約数和(自身を除く): 34656864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 313, 347, 626, 694, 939, 1041, 1252, 1388, 1878, 2082, 2504, 2776, 3756, 4164, 5008, 5552, 7512, 8328, 10016, 11104, 15024, 16656, 20032, 22208, 30048, 33312, 60096, 66624, 108611, 217222, 325833, 434444, 651666, 868888, 1303332, 1737776, 2606664, 3475552, 5213328, 6951104, 10426656, 20853312]

約数ペア:

[(1, 20853312), (2, 10426656), (3, 6951104), (4, 5213328), (6, 3475552), (8, 2606664), (12, 1737776), (16, 1303332), (24, 868888), (32, 651666), (48, 434444), (64, 325833), (96, 217222), (192, 108611), (313, 66624), (347, 60096), (626, 33312), (694, 30048), (939, 22208), (1041, 20032), (1252, 16656), (1388, 15024), (1878, 11104), (2082, 10016), (2504, 8328), (2776, 7512), (3756, 5552), (4164, 5008)]