20715678746

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1051}}^1\times {\mathrm{11831}}^1$

素因数の和:12915

約数の個数: 48

約数和(自身を含む): 38312678592

約数和(自身を除く): 17596999846

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1051, 1666, 2102, 7357, 11831, 14714, 17867, 23662, 35734, 51499, 82817, 102998, 125069, 165634, 201127, 250138, 402254, 579719, 875483, 1159438, 1407889, 1750966, 2815778, 9855223, 12434381, 19710446, 24868762, 87040667, 174081334, 211384477, 422768954, 609284669, 1218569338, 1479691339, 2959382678, 10357839373, 20715678746]

約数ペア:

[(1, 20715678746), (2, 10357839373), (7, 2959382678), (14, 1479691339), (17, 1218569338), (34, 609284669), (49, 422768954), (98, 211384477), (119, 174081334), (238, 87040667), (833, 24868762), (1051, 19710446), (1666, 12434381), (2102, 9855223), (7357, 2815778), (11831, 1750966), (14714, 1407889), (17867, 1159438), (23662, 875483), (35734, 579719), (51499, 402254), (82817, 250138), (102998, 201127), (125069, 165634)]