20134028754

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{251}}^1\times {\mathrm{90947}}^1$

素因数の和:91220

約数の個数: 72

約数和(自身を含む): 50948705808

約数和(自身を除く): 30814677054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 251, 294, 441, 502, 753, 882, 1506, 1757, 2259, 3514, 4518, 5271, 10542, 12299, 15813, 24598, 31626, 36897, 73794, 90947, 110691, 181894, 221382, 272841, 545682, 636629, 818523, 1273258, 1637046, 1909887, 3819774, 4456403, 5729661, 8912806, 11459322, 13369209, 22827697, 26738418, 40107627, 45655394, 68483091, 80215254, 136966182, 159793879, 205449273, 319587758, 410898546, 479381637, 958763274, 1118557153, 1438144911, 2237114306, 2876289822, 3355671459, 6711342918, 10067014377, 20134028754]

約数ペア:

[(1, 20134028754), (2, 10067014377), (3, 6711342918), (6, 3355671459), (7, 2876289822), (9, 2237114306), (14, 1438144911), (18, 1118557153), (21, 958763274), (42, 479381637), (49, 410898546), (63, 319587758), (98, 205449273), (126, 159793879), (147, 136966182), (251, 80215254), (294, 68483091), (441, 45655394), (502, 40107627), (753, 26738418), (882, 22827697), (1506, 13369209), (1757, 11459322), (2259, 8912806), (3514, 5729661), (4518, 4456403), (5271, 3819774), (10542, 1909887), (12299, 1637046), (15813, 1273258), (24598, 818523), (31626, 636629), (36897, 545682), (73794, 272841), (90947, 221382), (110691, 181894)]