20090865886

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1\times {\mathrm{5039}}^1$

素因数の和:6233

約数の個数: 64

約数和(自身を含む): 39084595200

約数和(自身を除く): 18993729314

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1153, 1729, 2306, 3458, 5039, 8071, 10078, 14989, 16142, 21907, 29978, 35273, 43814, 65507, 70546, 95741, 104923, 131014, 153349, 191482, 209846, 284791, 306698, 458549, 569582, 670187, 917098, 1244633, 1340374, 1993537, 2489266, 3987074, 5809967, 8712431, 11619934, 17424862, 40669769, 75529571, 81339538, 110389373, 151059142, 220778746, 528706997, 772725611, 1057413994, 1435061849, 1545451222, 2870123698, 10045432943, 20090865886]

約数ペア:

[(1, 20090865886), (2, 10045432943), (7, 2870123698), (13, 1545451222), (14, 1435061849), (19, 1057413994), (26, 772725611), (38, 528706997), (91, 220778746), (133, 151059142), (182, 110389373), (247, 81339538), (266, 75529571), (494, 40669769), (1153, 17424862), (1729, 11619934), (2306, 8712431), (3458, 5809967), (5039, 3987074), (8071, 2489266), (10078, 1993537), (14989, 1340374), (16142, 1244633), (21907, 917098), (29978, 670187), (35273, 569582), (43814, 458549), (65507, 306698), (70546, 284791), (95741, 209846), (104923, 191482), (131014, 153349)]