20123093774

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{859}}^1$

素因数の和:1365

約数の個数: 64

約数和(自身を含む): 35665920000

約数和(自身を除く): 15542826226

約数列:

[1, 2, 7, 14, 59, 79, 118, 158, 359, 413, 553, 718, 826, 859, 1106, 1718, 2513, 4661, 5026, 6013, 9322, 12026, 21181, 28361, 32627, 42362, 50681, 56722, 65254, 67861, 101362, 135722, 148267, 198527, 296534, 308381, 354767, 397054, 475027, 616762, 709534, 950054, 1673299, 2158667, 3346598, 4003799, 4317334, 8007598, 11713093, 18194479, 23426186, 24362099, 28026593, 36388958, 48724198, 56053186, 127361353, 170534693, 254722706, 341069386, 1437363841, 2874727682, 10061546887, 20123093774]

約数ペア:

[(1, 20123093774), (2, 10061546887), (7, 2874727682), (14, 1437363841), (59, 341069386), (79, 254722706), (118, 170534693), (158, 127361353), (359, 56053186), (413, 48724198), (553, 36388958), (718, 28026593), (826, 24362099), (859, 23426186), (1106, 18194479), (1718, 11713093), (2513, 8007598), (4661, 4317334), (5026, 4003799), (6013, 3346598), (9322, 2158667), (12026, 1673299), (21181, 950054), (28361, 709534), (32627, 616762), (42362, 475027), (50681, 397054), (56722, 354767), (65254, 308381), (67861, 296534), (101362, 198527), (135722, 148267)]