20806094436

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1291021}}^1$

素因数の和:1291124

約数の個数: 48

約数和(自身を含む): 52054007040

約数和(自身を除く): 31247912604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 79, 102, 158, 204, 237, 316, 474, 948, 1343, 2686, 4029, 5372, 8058, 16116, 1291021, 2582042, 3873063, 5164084, 7746126, 15492252, 21947357, 43894714, 65842071, 87789428, 101990659, 131684142, 203981318, 263368284, 305971977, 407962636, 611943954, 1223887908, 1733841203, 3467682406, 5201523609, 6935364812, 10403047218, 20806094436]

約数ペア:

[(1, 20806094436), (2, 10403047218), (3, 6935364812), (4, 5201523609), (6, 3467682406), (12, 1733841203), (17, 1223887908), (34, 611943954), (51, 407962636), (68, 305971977), (79, 263368284), (102, 203981318), (158, 131684142), (204, 101990659), (237, 87789428), (316, 65842071), (474, 43894714), (948, 21947357), (1343, 15492252), (2686, 7746126), (4029, 5164084), (5372, 3873063), (8058, 2582042), (16116, 1291021)]