20492744930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1871}}^1\times {\mathrm{6803}}^1$

素因数の和:8711

約数の個数: 64

約数和(自身を含む): 44019376128

約数和(自身を除く): 23526631198

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 1871, 3742, 6803, 9355, 13097, 13606, 18710, 26194, 34015, 43033, 47621, 65485, 68030, 86066, 95242, 130970, 156469, 215165, 238105, 301231, 312938, 430330, 476210, 602462, 782345, 1095283, 1506155, 1564690, 2190566, 3012310, 5476415, 10952830, 12728413, 25456826, 63642065, 89098891, 127284130, 178197782, 292753499, 445494455, 585506998, 890988910, 1463767495, 2049274493, 2927534990, 4098548986, 10246372465, 20492744930]

約数ペア:

[(1, 20492744930), (2, 10246372465), (5, 4098548986), (7, 2927534990), (10, 2049274493), (14, 1463767495), (23, 890988910), (35, 585506998), (46, 445494455), (70, 292753499), (115, 178197782), (161, 127284130), (230, 89098891), (322, 63642065), (805, 25456826), (1610, 12728413), (1871, 10952830), (3742, 5476415), (6803, 3012310), (9355, 2190566), (13097, 1564690), (13606, 1506155), (18710, 1095283), (26194, 782345), (34015, 602462), (43033, 476210), (47621, 430330), (65485, 312938), (68030, 301231), (86066, 238105), (95242, 215165), (130970, 156469)]