20714070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53113}}^1$

素因数の和:53136

約数の個数: 32

約数和(自身を含む): 53538912

約数和(自身を除く): 32824842

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 53113, 106226, 159339, 265565, 318678, 531130, 690469, 796695, 1380938, 1593390, 2071407, 3452345, 4142814, 6904690, 10357035, 20714070]

約数ペア:

[(1, 20714070), (2, 10357035), (3, 6904690), (5, 4142814), (6, 3452345), (10, 2071407), (13, 1593390), (15, 1380938), (26, 796695), (30, 690469), (39, 531130), (65, 318678), (78, 265565), (130, 159339), (195, 106226), (390, 53113)]