20367396

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{929}}^1$

素因数の和:978

約数の個数: 96

約数和(自身を含む): 62496000

約数和(自身を除く): 42128604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 84, 87, 108, 116, 126, 174, 189, 203, 252, 261, 348, 378, 406, 522, 609, 756, 783, 812, 929, 1044, 1218, 1566, 1827, 1858, 2436, 2787, 3132, 3654, 3716, 5481, 5574, 6503, 7308, 8361, 10962, 11148, 13006, 16722, 19509, 21924, 25083, 26012, 26941, 33444, 39018, 50166, 53882, 58527, 78036, 80823, 100332, 107764, 117054, 161646, 175581, 188587, 234108, 242469, 323292, 351162, 377174, 484938, 565761, 702324, 727407, 754348, 969876, 1131522, 1454814, 1697283, 2263044, 2909628, 3394566, 5091849, 6789132, 10183698, 20367396]

約数ペア:

[(1, 20367396), (2, 10183698), (3, 6789132), (4, 5091849), (6, 3394566), (7, 2909628), (9, 2263044), (12, 1697283), (14, 1454814), (18, 1131522), (21, 969876), (27, 754348), (28, 727407), (29, 702324), (36, 565761), (42, 484938), (54, 377174), (58, 351162), (63, 323292), (84, 242469), (87, 234108), (108, 188587), (116, 175581), (126, 161646), (174, 117054), (189, 107764), (203, 100332), (252, 80823), (261, 78036), (348, 58527), (378, 53882), (406, 50166), (522, 39018), (609, 33444), (756, 26941), (783, 26012), (812, 25083), (929, 21924), (1044, 19509), (1218, 16722), (1566, 13006), (1827, 11148), (1858, 10962), (2436, 8361), (2787, 7308), (3132, 6503), (3654, 5574), (3716, 5481)]