20189842462

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1\times {\mathrm{7253}}^1$

素因数の和:7788

約数の個数: 32

約数和(自身を含む): 31478297760

約数和(自身を除く): 11288455298

約数列:

[1, 2, 41, 82, 83, 166, 409, 818, 3403, 6806, 7253, 14506, 16769, 33538, 33947, 67894, 297373, 594746, 601999, 1203998, 1391827, 2783654, 2966477, 5932954, 24681959, 49363918, 121625557, 243251114, 246217591, 492435182, 10094921231, 20189842462]

約数ペア:

[(1, 20189842462), (2, 10094921231), (41, 492435182), (82, 246217591), (83, 243251114), (166, 121625557), (409, 49363918), (818, 24681959), (3403, 5932954), (6806, 2966477), (7253, 2783654), (14506, 1391827), (16769, 1203998), (33538, 601999), (33947, 594746), (67894, 297373)]