20165524467

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1693}}^1$

素因数の和:1905

約数の個数: 64

約数和(自身を含む): 31347402240

約数和(自身を除く): 11181877773

約数列:

[1, 3, 11, 19, 33, 57, 121, 157, 209, 363, 471, 627, 1331, 1693, 1727, 2299, 2983, 3993, 5079, 5181, 6897, 8949, 18623, 18997, 25289, 32167, 32813, 55869, 56991, 75867, 96501, 98439, 204853, 208967, 265801, 353837, 360943, 614559, 626901, 797403, 1061511, 1082829, 2253383, 2923811, 3892207, 3970373, 5050219, 6760149, 8771433, 11676621, 11911119, 15150657, 32161921, 42814277, 55552409, 96485763, 128442831, 166657227, 353781131, 611076499, 1061343393, 1833229497, 6721841489, 20165524467]

約数ペア:

[(1, 20165524467), (3, 6721841489), (11, 1833229497), (19, 1061343393), (33, 611076499), (57, 353781131), (121, 166657227), (157, 128442831), (209, 96485763), (363, 55552409), (471, 42814277), (627, 32161921), (1331, 15150657), (1693, 11911119), (1727, 11676621), (2299, 8771433), (2983, 6760149), (3993, 5050219), (5079, 3970373), (5181, 3892207), (6897, 2923811), (8949, 2253383), (18623, 1082829), (18997, 1061511), (25289, 797403), (32167, 626901), (32813, 614559), (55869, 360943), (56991, 353837), (75867, 265801), (96501, 208967), (98439, 204853)]