20102688

素因数分解:

$2^5\times 3^3\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 59875200

約数和(自身を除く): 39772512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 72, 96, 106, 108, 144, 159, 212, 216, 288, 318, 424, 432, 439, 477, 636, 848, 864, 878, 954, 1272, 1317, 1431, 1696, 1756, 1908, 2544, 2634, 2862, 3512, 3816, 3951, 5088, 5268, 5724, 7024, 7632, 7902, 10536, 11448, 11853, 14048, 15264, 15804, 21072, 22896, 23267, 23706, 31608, 42144, 45792, 46534, 47412, 63216, 69801, 93068, 94824, 126432, 139602, 186136, 189648, 209403, 279204, 372272, 379296, 418806, 558408, 628209, 744544, 837612, 1116816, 1256418, 1675224, 2233632, 2512836, 3350448, 5025672, 6700896, 10051344, 20102688]

約数ペア:

[(1, 20102688), (2, 10051344), (3, 6700896), (4, 5025672), (6, 3350448), (8, 2512836), (9, 2233632), (12, 1675224), (16, 1256418), (18, 1116816), (24, 837612), (27, 744544), (32, 628209), (36, 558408), (48, 418806), (53, 379296), (54, 372272), (72, 279204), (96, 209403), (106, 189648), (108, 186136), (144, 139602), (159, 126432), (212, 94824), (216, 93068), (288, 69801), (318, 63216), (424, 47412), (432, 46534), (439, 45792), (477, 42144), (636, 31608), (848, 23706), (864, 23267), (878, 22896), (954, 21072), (1272, 15804), (1317, 15264), (1431, 14048), (1696, 11853), (1756, 11448), (1908, 10536), (2544, 7902), (2634, 7632), (2862, 7024), (3512, 5724), (3816, 5268), (3951, 5088)]