20198207898

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{1621}}^1\times {\mathrm{1907}}^1$

素因数の和:3561

約数の個数: 96

約数和(自身を含む): 49392624960

約数和(自身を除く): 29194417062

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 297, 363, 594, 726, 1089, 1621, 1907, 2178, 3242, 3267, 3814, 4863, 5721, 6534, 9726, 11442, 14589, 17163, 17831, 20977, 29178, 34326, 35662, 41954, 43767, 51489, 53493, 62931, 87534, 102978, 106986, 125862, 160479, 188793, 196141, 230747, 320958, 377586, 392282, 461494, 481437, 566379, 588423, 692241, 962874, 1132758, 1176846, 1384482, 1765269, 2076723, 3091247, 3530538, 4153446, 5295807, 6182494, 6230169, 9273741, 10591614, 12460338, 18547482, 27821223, 34003717, 55642446, 68007434, 83463669, 102011151, 166927338, 204022302, 306033453, 374040887, 612066906, 748081774, 918100359, 1122122661, 1836200718, 2244245322, 3366367983, 6732735966, 10099103949, 20198207898]

約数ペア:

[(1, 20198207898), (2, 10099103949), (3, 6732735966), (6, 3366367983), (9, 2244245322), (11, 1836200718), (18, 1122122661), (22, 918100359), (27, 748081774), (33, 612066906), (54, 374040887), (66, 306033453), (99, 204022302), (121, 166927338), (198, 102011151), (242, 83463669), (297, 68007434), (363, 55642446), (594, 34003717), (726, 27821223), (1089, 18547482), (1621, 12460338), (1907, 10591614), (2178, 9273741), (3242, 6230169), (3267, 6182494), (3814, 5295807), (4863, 4153446), (5721, 3530538), (6534, 3091247), (9726, 2076723), (11442, 1765269), (14589, 1384482), (17163, 1176846), (17831, 1132758), (20977, 962874), (29178, 692241), (34326, 588423), (35662, 566379), (41954, 481437), (43767, 461494), (51489, 392282), (53493, 377586), (62931, 320958), (87534, 230747), (102978, 196141), (106986, 188793), (125862, 160479)]