20104687584

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1317131}}^1$

素因数の和:1317200

約数の個数: 72

約数和(自身を含む): 58251479832

約数和(自身を除く): 38146792248

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, 1317131, 2634262, 3951393, 5268524, 7902786, 10537048, 11854179, 15805572, 21074096, 23708358, 31611144, 42148192, 47416716, 63222288, 69807943, 94833432, 126444576, 139615886, 189666864, 209423829, 279231772, 379333728, 418847658, 558463544, 628271487, 837695316, 1116927088, 1256542974, 1675390632, 2233854176, 2513085948, 3350781264, 5026171896, 6701562528, 10052343792, 20104687584]

約数ペア:

[(1, 20104687584), (2, 10052343792), (3, 6701562528), (4, 5026171896), (6, 3350781264), (8, 2513085948), (9, 2233854176), (12, 1675390632), (16, 1256542974), (18, 1116927088), (24, 837695316), (32, 628271487), (36, 558463544), (48, 418847658), (53, 379333728), (72, 279231772), (96, 209423829), (106, 189666864), (144, 139615886), (159, 126444576), (212, 94833432), (288, 69807943), (318, 63222288), (424, 47416716), (477, 42148192), (636, 31611144), (848, 23708358), (954, 21074096), (1272, 15805572), (1696, 11854179), (1908, 10537048), (2544, 7902786), (3816, 5268524), (5088, 3951393), (7632, 2634262), (15264, 1317131)]