20427755568

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{213751}}^1$

素因数の和:213954

約数の個数: 80

約数和(自身を含む): 57887461632

約数和(自身を除く): 37459706064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 181, 264, 362, 528, 543, 724, 1086, 1448, 1991, 2172, 2896, 3982, 4344, 5973, 7964, 8688, 11946, 15928, 23892, 31856, 47784, 95568, 213751, 427502, 641253, 855004, 1282506, 1710008, 2351261, 2565012, 3420016, 4702522, 5130024, 7053783, 9405044, 10260048, 14107566, 18810088, 28215132, 37620176, 38688931, 56430264, 77377862, 112860528, 116066793, 154755724, 232133586, 309511448, 425578241, 464267172, 619022896, 851156482, 928534344, 1276734723, 1702312964, 1857068688, 2553469446, 3404625928, 5106938892, 6809251856, 10213877784, 20427755568]

約数ペア:

[(1, 20427755568), (2, 10213877784), (3, 6809251856), (4, 5106938892), (6, 3404625928), (8, 2553469446), (11, 1857068688), (12, 1702312964), (16, 1276734723), (22, 928534344), (24, 851156482), (33, 619022896), (44, 464267172), (48, 425578241), (66, 309511448), (88, 232133586), (132, 154755724), (176, 116066793), (181, 112860528), (264, 77377862), (362, 56430264), (528, 38688931), (543, 37620176), (724, 28215132), (1086, 18810088), (1448, 14107566), (1991, 10260048), (2172, 9405044), (2896, 7053783), (3982, 5130024), (4344, 4702522), (5973, 3420016), (7964, 2565012), (8688, 2351261), (11946, 1710008), (15928, 1282506), (23892, 855004), (31856, 641253), (47784, 427502), (95568, 213751)]