20201497794

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{418927}}^1$

素因数の和:419004

約数の個数: 64

約数和(自身を含む): 48260505600

約数和(自身を除く): 28059007806

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 47, 54, 57, 94, 114, 141, 171, 282, 342, 423, 513, 846, 893, 1026, 1269, 1786, 2538, 2679, 5358, 8037, 16074, 24111, 48222, 418927, 837854, 1256781, 2513562, 3770343, 7540686, 7959613, 11311029, 15919226, 19689569, 22622058, 23878839, 39379138, 47757678, 59068707, 71636517, 118137414, 143273034, 177206121, 214909551, 354412242, 374101811, 429819102, 531618363, 748203622, 1063236726, 1122305433, 2244610866, 3366916299, 6733832598, 10100748897, 20201497794]

約数ペア:

[(1, 20201497794), (2, 10100748897), (3, 6733832598), (6, 3366916299), (9, 2244610866), (18, 1122305433), (19, 1063236726), (27, 748203622), (38, 531618363), (47, 429819102), (54, 374101811), (57, 354412242), (94, 214909551), (114, 177206121), (141, 143273034), (171, 118137414), (282, 71636517), (342, 59068707), (423, 47757678), (513, 39379138), (846, 23878839), (893, 22622058), (1026, 19689569), (1269, 15919226), (1786, 11311029), (2538, 7959613), (2679, 7540686), (5358, 3770343), (8037, 2513562), (16074, 1256781), (24111, 837854), (48222, 418927)]