20115186

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 53242560

約数和(自身を除く): 33127374

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 49, 57, 78, 91, 98, 114, 133, 147, 182, 247, 266, 273, 277, 294, 399, 494, 546, 554, 637, 741, 798, 831, 931, 1274, 1482, 1662, 1729, 1862, 1911, 1939, 2793, 3458, 3601, 3822, 3878, 5187, 5263, 5586, 5817, 7202, 10374, 10526, 10803, 11634, 12103, 13573, 15789, 21606, 24206, 25207, 27146, 31578, 36309, 36841, 40719, 50414, 68419, 72618, 73682, 75621, 81438, 110523, 136838, 151242, 176449, 205257, 221046, 257887, 352898, 410514, 478933, 515774, 529347, 773661, 957866, 1058694, 1436799, 1547322, 2873598, 3352531, 6705062, 10057593, 20115186]

約数ペア:

[(1, 20115186), (2, 10057593), (3, 6705062), (6, 3352531), (7, 2873598), (13, 1547322), (14, 1436799), (19, 1058694), (21, 957866), (26, 773661), (38, 529347), (39, 515774), (42, 478933), (49, 410514), (57, 352898), (78, 257887), (91, 221046), (98, 205257), (114, 176449), (133, 151242), (147, 136838), (182, 110523), (247, 81438), (266, 75621), (273, 73682), (277, 72618), (294, 68419), (399, 50414), (494, 40719), (546, 36841), (554, 36309), (637, 31578), (741, 27146), (798, 25207), (831, 24206), (931, 21606), (1274, 15789), (1482, 13573), (1662, 12103), (1729, 11634), (1862, 10803), (1911, 10526), (1939, 10374), (2793, 7202), (3458, 5817), (3601, 5586), (3822, 5263), (3878, 5187)]