20163677697

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1949}}^1$

素因数の和:2095

約数の個数: 72

約数和(自身を含む): 31794071400

約数和(自身を除く): 11630393703

約数列:

[1, 3, 9, 23, 41, 53, 69, 123, 159, 207, 369, 477, 529, 943, 1219, 1587, 1949, 2173, 2829, 3657, 4761, 5847, 6519, 8487, 10971, 17541, 19557, 21689, 28037, 44827, 49979, 65067, 79909, 84111, 103297, 134481, 149937, 195201, 239727, 252333, 309891, 403443, 449811, 719181, 929673, 1031021, 1149517, 1837907, 2375831, 3093063, 3448551, 4235177, 5513721, 7127493, 9279189, 10345653, 12705531, 16541163, 21382479, 38116593, 42271861, 54644113, 97409071, 126815583, 163932339, 292227213, 380446749, 491797017, 876681639, 2240408633, 6721225899, 20163677697]

約数ペア:

[(1, 20163677697), (3, 6721225899), (9, 2240408633), (23, 876681639), (41, 491797017), (53, 380446749), (69, 292227213), (123, 163932339), (159, 126815583), (207, 97409071), (369, 54644113), (477, 42271861), (529, 38116593), (943, 21382479), (1219, 16541163), (1587, 12705531), (1949, 10345653), (2173, 9279189), (2829, 7127493), (3657, 5513721), (4761, 4235177), (5847, 3448551), (6519, 3093063), (8487, 2375831), (10971, 1837907), (17541, 1149517), (19557, 1031021), (21689, 929673), (28037, 719181), (44827, 449811), (49979, 403443), (65067, 309891), (79909, 252333), (84111, 239727), (103297, 195201), (134481, 149937)]