20235910406397

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{643}}^1\times {\mathrm{1303}}^1\times {\mathrm{4093}}^1$

素因数の和:6330

約数の個数: 64

約数和(自身を含む): 31024899526656

約数和(自身を除く): 10788989120259

約数列:

[1, 3, 7, 21, 281, 643, 843, 1303, 1929, 1967, 3909, 4093, 4501, 5901, 9121, 12279, 13503, 27363, 28651, 85953, 180683, 366143, 542049, 837829, 1098429, 1150133, 1264781, 2513487, 2563001, 2631799, 3450399, 3794343, 5333179, 5864803, 7689003, 7895397, 8050931, 15999537, 17594409, 18422593, 24152793, 37332253, 55267779, 111996759, 235429949, 706289847, 739535519, 1498623299, 1648009643, 2218606557, 3429234097, 4495869897, 4944028929, 5176748633, 10287702291, 10490363093, 15530245899, 24004638679, 31471089279, 72013916037, 963614781257, 2890844343771, 6745303468799, 20235910406397]

約数ペア:

[(1, 20235910406397), (3, 6745303468799), (7, 2890844343771), (21, 963614781257), (281, 72013916037), (643, 31471089279), (843, 24004638679), (1303, 15530245899), (1929, 10490363093), (1967, 10287702291), (3909, 5176748633), (4093, 4944028929), (4501, 4495869897), (5901, 3429234097), (9121, 2218606557), (12279, 1648009643), (13503, 1498623299), (27363, 739535519), (28651, 706289847), (85953, 235429949), (180683, 111996759), (366143, 55267779), (542049, 37332253), (837829, 24152793), (1098429, 18422593), (1150133, 17594409), (1264781, 15999537), (2513487, 8050931), (2563001, 7895397), (2631799, 7689003), (3450399, 5864803), (3794343, 5333179)]