20143321408

素因数分解:

$2^6\times 7^2\times {\mathrm{79}}^1\times {\mathrm{81307}}^1$

素因数の和:81412

約数の個数: 84

約数和(自身を含む): 47087088960

約数和(自身を除く): 26943767552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 98, 112, 158, 196, 224, 316, 392, 448, 553, 632, 784, 1106, 1264, 1568, 2212, 2528, 3136, 3871, 4424, 5056, 7742, 8848, 15484, 17696, 30968, 35392, 61936, 81307, 123872, 162614, 247744, 325228, 569149, 650456, 1138298, 1300912, 2276596, 2601824, 3984043, 4553192, 5203648, 6423253, 7968086, 9106384, 12846506, 15936172, 18212768, 25693012, 31872344, 36425536, 44962771, 51386024, 63744688, 89925542, 102772048, 127489376, 179851084, 205544096, 254978752, 314739397, 359702168, 411088192, 629478794, 719404336, 1258957588, 1438808672, 2517915176, 2877617344, 5035830352, 10071660704, 20143321408]

約数ペア:

[(1, 20143321408), (2, 10071660704), (4, 5035830352), (7, 2877617344), (8, 2517915176), (14, 1438808672), (16, 1258957588), (28, 719404336), (32, 629478794), (49, 411088192), (56, 359702168), (64, 314739397), (79, 254978752), (98, 205544096), (112, 179851084), (158, 127489376), (196, 102772048), (224, 89925542), (316, 63744688), (392, 51386024), (448, 44962771), (553, 36425536), (632, 31872344), (784, 25693012), (1106, 18212768), (1264, 15936172), (1568, 12846506), (2212, 9106384), (2528, 7968086), (3136, 6423253), (3871, 5203648), (4424, 4553192), (5056, 3984043), (7742, 2601824), (8848, 2276596), (15484, 1300912), (17696, 1138298), (30968, 650456), (35392, 569149), (61936, 325228), (81307, 247744), (123872, 162614)]