20488202284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3041}}^1\times {\mathrm{8059}}^1$

素因数の和:11134

約数の個数: 48

約数和(自身を含む): 41191113600

約数和(自身を除く): 20702911316

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 3041, 6082, 8059, 12164, 16118, 32236, 33451, 57779, 66902, 88649, 115558, 133804, 153121, 177298, 231116, 306242, 354596, 612484, 635569, 1271138, 1684331, 2542276, 3368662, 6737324, 24507419, 49014838, 98029676, 269581609, 465640961, 539163218, 931281922, 1078326436, 1862563844, 5122050571, 10244101142, 20488202284]

約数ペア:

[(1, 20488202284), (2, 10244101142), (4, 5122050571), (11, 1862563844), (19, 1078326436), (22, 931281922), (38, 539163218), (44, 465640961), (76, 269581609), (209, 98029676), (418, 49014838), (836, 24507419), (3041, 6737324), (6082, 3368662), (8059, 2542276), (12164, 1684331), (16118, 1271138), (32236, 635569), (33451, 612484), (57779, 354596), (66902, 306242), (88649, 231116), (115558, 177298), (133804, 153121)]