20148196926

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1020989}}^1$

素因数の和:1021041

約数の個数: 64

約数和(自身を含む): 49399580160

約数和(自身を除く): 29251383234

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 138, 143, 253, 286, 299, 429, 506, 598, 759, 858, 897, 1518, 1794, 3289, 6578, 9867, 19734, 1020989, 2041978, 3062967, 6125934, 11230879, 13272857, 22461758, 23482747, 26545714, 33692637, 39818571, 46965494, 67385274, 70448241, 79637142, 140896482, 146001427, 258310217, 292002854, 305275711, 438004281, 516620434, 610551422, 774930651, 876008562, 915827133, 1549861302, 1831654266, 3358032821, 6716065642, 10074098463, 20148196926]

約数ペア:

[(1, 20148196926), (2, 10074098463), (3, 6716065642), (6, 3358032821), (11, 1831654266), (13, 1549861302), (22, 915827133), (23, 876008562), (26, 774930651), (33, 610551422), (39, 516620434), (46, 438004281), (66, 305275711), (69, 292002854), (78, 258310217), (138, 146001427), (143, 140896482), (253, 79637142), (286, 70448241), (299, 67385274), (429, 46965494), (506, 39818571), (598, 33692637), (759, 26545714), (858, 23482747), (897, 22461758), (1518, 13272857), (1794, 11230879), (3289, 6125934), (6578, 3062967), (9867, 2041978), (19734, 1020989)]