20157367536

素因数分解:

$2^4\times 3^3\times {\mathrm{1487}}^1\times {\mathrm{31379}}^1$

素因数の和:32883

約数の個数: 80

約数和(自身を含む): 57899865600

約数和(自身を除く): 37742498064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1487, 2974, 4461, 5948, 8922, 11896, 13383, 17844, 23792, 26766, 31379, 35688, 40149, 53532, 62758, 71376, 80298, 94137, 107064, 125516, 160596, 188274, 214128, 251032, 282411, 321192, 376548, 502064, 564822, 642384, 753096, 847233, 1129644, 1506192, 1694466, 2259288, 3388932, 4518576, 6777864, 13555728, 46660573, 93321146, 139981719, 186642292, 279963438, 373284584, 419945157, 559926876, 746569168, 839890314, 1119853752, 1259835471, 1679780628, 2239707504, 2519670942, 3359561256, 5039341884, 6719122512, 10078683768, 20157367536]

約数ペア:

[(1, 20157367536), (2, 10078683768), (3, 6719122512), (4, 5039341884), (6, 3359561256), (8, 2519670942), (9, 2239707504), (12, 1679780628), (16, 1259835471), (18, 1119853752), (24, 839890314), (27, 746569168), (36, 559926876), (48, 419945157), (54, 373284584), (72, 279963438), (108, 186642292), (144, 139981719), (216, 93321146), (432, 46660573), (1487, 13555728), (2974, 6777864), (4461, 4518576), (5948, 3388932), (8922, 2259288), (11896, 1694466), (13383, 1506192), (17844, 1129644), (23792, 847233), (26766, 753096), (31379, 642384), (35688, 564822), (40149, 502064), (53532, 376548), (62758, 321192), (71376, 282411), (80298, 251032), (94137, 214128), (107064, 188274), (125516, 160596)]