20996899734

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{473479}}^1$

素因数の和:473892

約数の個数: 32

約数和(自身を含む): 44317728000

約数和(自身を除く): 23320828266

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 389, 778, 1167, 2334, 7391, 14782, 22173, 44346, 473479, 946958, 1420437, 2840874, 8996101, 17992202, 26988303, 53976606, 184183331, 368366662, 552549993, 1105099986, 3499483289, 6998966578, 10498449867, 20996899734]

約数ペア:

[(1, 20996899734), (2, 10498449867), (3, 6998966578), (6, 3499483289), (19, 1105099986), (38, 552549993), (57, 368366662), (114, 184183331), (389, 53976606), (778, 26988303), (1167, 17992202), (2334, 8996101), (7391, 2840874), (14782, 1420437), (22173, 946958), (44346, 473479)]