20779632

素因数分解:

$2^4\times 3^3\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:587

約数の個数: 80

約数和(自身を含む): 60353280

約数和(自身を除く): 39573648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 103, 108, 144, 206, 216, 309, 412, 432, 467, 618, 824, 927, 934, 1236, 1401, 1648, 1854, 1868, 2472, 2781, 2802, 3708, 3736, 4203, 4944, 5562, 5604, 7416, 7472, 8406, 11124, 11208, 12609, 14832, 16812, 22248, 22416, 25218, 33624, 44496, 48101, 50436, 67248, 96202, 100872, 144303, 192404, 201744, 288606, 384808, 432909, 577212, 769616, 865818, 1154424, 1298727, 1731636, 2308848, 2597454, 3463272, 5194908, 6926544, 10389816, 20779632]

約数ペア:

[(1, 20779632), (2, 10389816), (3, 6926544), (4, 5194908), (6, 3463272), (8, 2597454), (9, 2308848), (12, 1731636), (16, 1298727), (18, 1154424), (24, 865818), (27, 769616), (36, 577212), (48, 432909), (54, 384808), (72, 288606), (103, 201744), (108, 192404), (144, 144303), (206, 100872), (216, 96202), (309, 67248), (412, 50436), (432, 48101), (467, 44496), (618, 33624), (824, 25218), (927, 22416), (934, 22248), (1236, 16812), (1401, 14832), (1648, 12609), (1854, 11208), (1868, 11124), (2472, 8406), (2781, 7472), (2802, 7416), (3708, 5604), (3736, 5562), (4203, 4944)]