20268811360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{18097153}}^1$

素因数の和:18097175

約数の個数: 48

約数和(自身を含む): 54725793696

約数和(自身を除く): 34456982336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 18097153, 36194306, 72388612, 90485765, 126680071, 144777224, 180971530, 253360142, 289554448, 361943060, 506720284, 579108896, 633400355, 723886120, 1013440568, 1266800710, 1447772240, 2026881136, 2533601420, 2895544480, 4053762272, 5067202840, 10134405680, 20268811360]

約数ペア:

[(1, 20268811360), (2, 10134405680), (4, 5067202840), (5, 4053762272), (7, 2895544480), (8, 2533601420), (10, 2026881136), (14, 1447772240), (16, 1266800710), (20, 1013440568), (28, 723886120), (32, 633400355), (35, 579108896), (40, 506720284), (56, 361943060), (70, 289554448), (80, 253360142), (112, 180971530), (140, 144777224), (160, 126680071), (224, 90485765), (280, 72388612), (560, 36194306), (1120, 18097153)]