20748294

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2791}}^1$

素因数の和:2865

約数の個数: 48

約数和(自身を含む): 52266240

約数和(自身を除く): 31517946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 2791, 3717, 5582, 7434, 8373, 16746, 19537, 25119, 39074, 50238, 58611, 117222, 164669, 175833, 329338, 351666, 494007, 988014, 1152683, 1482021, 2305366, 2964042, 3458049, 6916098, 10374147, 20748294]

約数ペア:

[(1, 20748294), (2, 10374147), (3, 6916098), (6, 3458049), (7, 2964042), (9, 2305366), (14, 1482021), (18, 1152683), (21, 988014), (42, 494007), (59, 351666), (63, 329338), (118, 175833), (126, 164669), (177, 117222), (354, 58611), (413, 50238), (531, 39074), (826, 25119), (1062, 19537), (1239, 16746), (2478, 8373), (2791, 7434), (3717, 5582)]