20652852

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1613}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 53145792

約数和(自身を除く): 32492940

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 97, 132, 194, 291, 388, 582, 1067, 1164, 1613, 2134, 3201, 3226, 4268, 4839, 6402, 6452, 9678, 12804, 17743, 19356, 35486, 53229, 70972, 106458, 156461, 212916, 312922, 469383, 625844, 938766, 1721071, 1877532, 3442142, 5163213, 6884284, 10326426, 20652852]

約数ペア:

[(1, 20652852), (2, 10326426), (3, 6884284), (4, 5163213), (6, 3442142), (11, 1877532), (12, 1721071), (22, 938766), (33, 625844), (44, 469383), (66, 312922), (97, 212916), (132, 156461), (194, 106458), (291, 70972), (388, 53229), (582, 35486), (1067, 19356), (1164, 17743), (1613, 12804), (2134, 9678), (3201, 6452), (3226, 6402), (4268, 4839)]