20791567584

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1362131}}^1$

素因数の和:1362200

約数の個数: 72

約数和(自身を含む): 60241649832

約数和(自身を除く): 39450082248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1908, 2544, 3816, 5088, 7632, 15264, 1362131, 2724262, 4086393, 5448524, 8172786, 10897048, 12259179, 16345572, 21794096, 24518358, 32691144, 43588192, 49036716, 65382288, 72192943, 98073432, 130764576, 144385886, 196146864, 216578829, 288771772, 392293728, 433157658, 577543544, 649736487, 866315316, 1155087088, 1299472974, 1732630632, 2310174176, 2598945948, 3465261264, 5197891896, 6930522528, 10395783792, 20791567584]

約数ペア:

[(1, 20791567584), (2, 10395783792), (3, 6930522528), (4, 5197891896), (6, 3465261264), (8, 2598945948), (9, 2310174176), (12, 1732630632), (16, 1299472974), (18, 1155087088), (24, 866315316), (32, 649736487), (36, 577543544), (48, 433157658), (53, 392293728), (72, 288771772), (96, 216578829), (106, 196146864), (144, 144385886), (159, 130764576), (212, 98073432), (288, 72192943), (318, 65382288), (424, 49036716), (477, 43588192), (636, 32691144), (848, 24518358), (954, 21794096), (1272, 16345572), (1696, 12259179), (1908, 10897048), (2544, 8172786), (3816, 5448524), (5088, 4086393), (7632, 2724262), (15264, 1362131)]