20162964591

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{491}}^1\times {\mathrm{5387}}^1$

素因数の和:5913

約数の個数: 72

約数和(自身を含む): 36667193472

約数和(自身を除く): 16504228881

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 491, 693, 847, 1089, 1473, 2541, 3437, 4419, 5387, 5401, 7623, 10311, 16161, 16203, 30933, 37709, 37807, 48483, 48609, 59257, 59411, 113127, 113421, 177771, 178233, 339381, 340263, 414799, 415877, 533313, 534699, 651827, 1244397, 1247631, 1955481, 2645017, 3733191, 3742893, 4562789, 5866443, 7935051, 13688367, 18515119, 23805153, 29095187, 41065101, 55545357, 87285561, 166636071, 203666309, 261856683, 320047057, 610998927, 960141171, 1832996781, 2240329399, 2880423513, 6720988197, 20162964591]

約数ペア:

[(1, 20162964591), (3, 6720988197), (7, 2880423513), (9, 2240329399), (11, 1832996781), (21, 960141171), (33, 610998927), (63, 320047057), (77, 261856683), (99, 203666309), (121, 166636071), (231, 87285561), (363, 55545357), (491, 41065101), (693, 29095187), (847, 23805153), (1089, 18515119), (1473, 13688367), (2541, 7935051), (3437, 5866443), (4419, 4562789), (5387, 3742893), (5401, 3733191), (7623, 2645017), (10311, 1955481), (16161, 1247631), (16203, 1244397), (30933, 651827), (37709, 534699), (37807, 533313), (48483, 415877), (48609, 414799), (59257, 340263), (59411, 339381), (113127, 178233), (113421, 177771)]