20995662492

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{89491}}^1$

素因数の和:89541

約数の個数: 144

約数和(自身を含む): 65150176000

約数和(自身を除く): 44154513508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 343, 399, 441, 532, 588, 684, 686, 798, 882, 931, 1029, 1197, 1372, 1596, 1764, 1862, 2058, 2394, 2793, 3087, 3724, 4116, 4788, 5586, 6174, 6517, 8379, 11172, 12348, 13034, 16758, 19551, 26068, 33516, 39102, 58653, 78204, 89491, 117306, 178982, 234612, 268473, 357964, 536946, 626437, 805419, 1073892, 1252874, 1610838, 1700329, 1879311, 2505748, 3221676, 3400658, 3758622, 4385059, 5100987, 5637933, 6801316, 7517244, 8770118, 10201974, 11275866, 11902303, 13155177, 15302961, 17540236, 20403948, 22551732, 23804606, 26310354, 30605922, 30695413, 35706909, 39465531, 47609212, 52620708, 61211844, 61390826, 71413818, 78931062, 83316121, 92086239, 107120727, 122781652, 142827636, 157862124, 166632242, 184172478, 214241454, 249948363, 276258717, 333264484, 368344956, 428482908, 499896726, 552517434, 583212847, 749845089, 999793452, 1105034868, 1166425694, 1499690178, 1749638541, 2332851388, 2999380356, 3499277082, 5248915623, 6998554164, 10497831246, 20995662492]

約数ペア:

[(1, 20995662492), (2, 10497831246), (3, 6998554164), (4, 5248915623), (6, 3499277082), (7, 2999380356), (9, 2332851388), (12, 1749638541), (14, 1499690178), (18, 1166425694), (19, 1105034868), (21, 999793452), (28, 749845089), (36, 583212847), (38, 552517434), (42, 499896726), (49, 428482908), (57, 368344956), (63, 333264484), (76, 276258717), (84, 249948363), (98, 214241454), (114, 184172478), (126, 166632242), (133, 157862124), (147, 142827636), (171, 122781652), (196, 107120727), (228, 92086239), (252, 83316121), (266, 78931062), (294, 71413818), (342, 61390826), (343, 61211844), (399, 52620708), (441, 47609212), (532, 39465531), (588, 35706909), (684, 30695413), (686, 30605922), (798, 26310354), (882, 23804606), (931, 22551732), (1029, 20403948), (1197, 17540236), (1372, 15302961), (1596, 13155177), (1764, 11902303), (1862, 11275866), (2058, 10201974), (2394, 8770118), (2793, 7517244), (3087, 6801316), (3724, 5637933), (4116, 5100987), (4788, 4385059), (5586, 3758622), (6174, 3400658), (6517, 3221676), (8379, 2505748), (11172, 1879311), (12348, 1700329), (13034, 1610838), (16758, 1252874), (19551, 1073892), (26068, 805419), (33516, 626437), (39102, 536946), (58653, 357964), (78204, 268473), (89491, 234612), (117306, 178982)]