20186873902

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{367}}^1\times {\mathrm{1493}}^1$

素因数の和:1997

約数の個数: 48

約数和(自身を含む): 33201938880

約数和(自身を除く): 13015064978

約数列:

[1, 2, 13, 26, 109, 169, 218, 338, 367, 734, 1417, 1493, 2834, 2986, 4771, 9542, 18421, 19409, 36842, 38818, 40003, 62023, 80006, 124046, 162737, 252317, 325474, 504634, 520039, 547931, 1040078, 1095862, 2115581, 4231162, 6760507, 7123103, 13521014, 14246206, 27502553, 55005106, 59724479, 92600339, 119448958, 185200678, 776418227, 1552836454, 10093436951, 20186873902]

約数ペア:

[(1, 20186873902), (2, 10093436951), (13, 1552836454), (26, 776418227), (109, 185200678), (169, 119448958), (218, 92600339), (338, 59724479), (367, 55005106), (734, 27502553), (1417, 14246206), (1493, 13521014), (2834, 7123103), (2986, 6760507), (4771, 4231162), (9542, 2115581), (18421, 1095862), (19409, 1040078), (36842, 547931), (38818, 520039), (40003, 504634), (62023, 325474), (80006, 252317), (124046, 162737)]