20828795344

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{857011}}^1$

素因数の和:857064

約数の個数: 60

約数和(自身を含む): 48458886528

約数和(自身を除く): 27630091184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 1519, 1736, 3038, 3472, 6076, 12152, 24304, 857011, 1714022, 3428044, 5999077, 6856088, 11998154, 13712176, 23996308, 26567341, 41993539, 47992616, 53134682, 83987078, 95985232, 106269364, 167974156, 185971387, 212538728, 335948312, 371942774, 425077456, 671896624, 743885548, 1301799709, 1487771096, 2603599418, 2975542192, 5207198836, 10414397672, 20828795344]

約数ペア:

[(1, 20828795344), (2, 10414397672), (4, 5207198836), (7, 2975542192), (8, 2603599418), (14, 1487771096), (16, 1301799709), (28, 743885548), (31, 671896624), (49, 425077456), (56, 371942774), (62, 335948312), (98, 212538728), (112, 185971387), (124, 167974156), (196, 106269364), (217, 95985232), (248, 83987078), (392, 53134682), (434, 47992616), (496, 41993539), (784, 26567341), (868, 23996308), (1519, 13712176), (1736, 11998154), (3038, 6856088), (3472, 5999077), (6076, 3428044), (12152, 1714022), (24304, 857011)]