20790042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 53758080

約数和(自身を除く): 32968038

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 101, 169, 174, 182, 202, 203, 273, 303, 338, 377, 406, 507, 546, 606, 609, 707, 754, 1014, 1131, 1183, 1218, 1313, 1414, 2121, 2262, 2366, 2626, 2639, 2929, 3549, 3939, 4242, 4901, 5278, 5858, 7098, 7878, 7917, 8787, 9191, 9802, 14703, 15834, 17069, 17574, 18382, 20503, 27573, 29406, 34138, 34307, 38077, 41006, 51207, 55146, 61509, 68614, 76154, 102414, 102921, 114231, 119483, 123018, 205842, 228462, 238966, 266539, 358449, 495001, 533078, 716898, 799617, 990002, 1485003, 1599234, 2970006, 3465007, 6930014, 10395021, 20790042]

約数ペア:

[(1, 20790042), (2, 10395021), (3, 6930014), (6, 3465007), (7, 2970006), (13, 1599234), (14, 1485003), (21, 990002), (26, 799617), (29, 716898), (39, 533078), (42, 495001), (58, 358449), (78, 266539), (87, 238966), (91, 228462), (101, 205842), (169, 123018), (174, 119483), (182, 114231), (202, 102921), (203, 102414), (273, 76154), (303, 68614), (338, 61509), (377, 55146), (406, 51207), (507, 41006), (546, 38077), (606, 34307), (609, 34138), (707, 29406), (754, 27573), (1014, 20503), (1131, 18382), (1183, 17574), (1218, 17069), (1313, 15834), (1414, 14703), (2121, 9802), (2262, 9191), (2366, 8787), (2626, 7917), (2639, 7878), (2929, 7098), (3549, 5858), (3939, 5278), (4242, 4901)]