20677932

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 108

約数和(自身を含む): 59256288

約数和(自身を除く): 38578356

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 101, 121, 132, 141, 188, 198, 202, 242, 282, 303, 363, 396, 404, 423, 484, 517, 564, 606, 726, 846, 909, 1034, 1089, 1111, 1212, 1452, 1551, 1692, 1818, 2068, 2178, 2222, 3102, 3333, 3636, 4356, 4444, 4653, 4747, 5687, 6204, 6666, 9306, 9494, 9999, 11374, 12221, 13332, 14241, 17061, 18612, 18988, 19998, 22748, 24442, 28482, 34122, 36663, 39996, 42723, 48884, 51183, 52217, 56964, 68244, 73326, 85446, 102366, 104434, 109989, 146652, 156651, 170892, 204732, 208868, 219978, 313302, 439956, 469953, 574387, 626604, 939906, 1148774, 1723161, 1879812, 2297548, 3446322, 5169483, 6892644, 10338966, 20677932]

約数ペア:

[(1, 20677932), (2, 10338966), (3, 6892644), (4, 5169483), (6, 3446322), (9, 2297548), (11, 1879812), (12, 1723161), (18, 1148774), (22, 939906), (33, 626604), (36, 574387), (44, 469953), (47, 439956), (66, 313302), (94, 219978), (99, 208868), (101, 204732), (121, 170892), (132, 156651), (141, 146652), (188, 109989), (198, 104434), (202, 102366), (242, 85446), (282, 73326), (303, 68244), (363, 56964), (396, 52217), (404, 51183), (423, 48884), (484, 42723), (517, 39996), (564, 36663), (606, 34122), (726, 28482), (846, 24442), (909, 22748), (1034, 19998), (1089, 18988), (1111, 18612), (1212, 17061), (1452, 14241), (1551, 13332), (1692, 12221), (1818, 11374), (2068, 9999), (2178, 9494), (2222, 9306), (3102, 6666), (3333, 6204), (3636, 5687), (4356, 4747), (4444, 4653)]