20122506873

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{16421}}^1$

素因数の和:16854

約数の個数: 48

約数和(自身を含む): 33939150336

約数和(自身を除く): 13816643463

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 367, 371, 477, 1101, 1113, 2569, 3303, 3339, 7707, 16421, 19451, 23121, 49263, 58353, 114947, 136157, 147789, 175059, 344841, 408471, 870313, 1034523, 1225413, 2610939, 6026507, 6092191, 7832817, 18079521, 18276573, 42185549, 54238563, 54829719, 126556647, 319404871, 379669941, 958214613, 2235834097, 2874643839, 6707502291, 20122506873]

約数ペア:

[(1, 20122506873), (3, 6707502291), (7, 2874643839), (9, 2235834097), (21, 958214613), (53, 379669941), (63, 319404871), (159, 126556647), (367, 54829719), (371, 54238563), (477, 42185549), (1101, 18276573), (1113, 18079521), (2569, 7832817), (3303, 6092191), (3339, 6026507), (7707, 2610939), (16421, 1225413), (19451, 1034523), (23121, 870313), (49263, 408471), (58353, 344841), (114947, 175059), (136157, 147789)]