20876797824

素因数分解:

$2^7\times 3^1\times {\mathrm{229}}^1\times {\mathrm{237409}}^1$

素因数の和:237655

約数の個数: 64

約数和(自身を含む): 55696386000

約数和(自身を除く): 34819588176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 229, 384, 458, 687, 916, 1374, 1832, 2748, 3664, 5496, 7328, 10992, 14656, 21984, 29312, 43968, 87936, 237409, 474818, 712227, 949636, 1424454, 1899272, 2848908, 3798544, 5697816, 7597088, 11395632, 15194176, 22791264, 30388352, 45582528, 54366661, 91165056, 108733322, 163099983, 217466644, 326199966, 434933288, 652399932, 869866576, 1304799864, 1739733152, 2609599728, 3479466304, 5219199456, 6958932608, 10438398912, 20876797824]

約数ペア:

[(1, 20876797824), (2, 10438398912), (3, 6958932608), (4, 5219199456), (6, 3479466304), (8, 2609599728), (12, 1739733152), (16, 1304799864), (24, 869866576), (32, 652399932), (48, 434933288), (64, 326199966), (96, 217466644), (128, 163099983), (192, 108733322), (229, 91165056), (384, 54366661), (458, 45582528), (687, 30388352), (916, 22791264), (1374, 15194176), (1832, 11395632), (2748, 7597088), (3664, 5697816), (5496, 3798544), (7328, 2848908), (10992, 1899272), (14656, 1424454), (21984, 949636), (29312, 712227), (43968, 474818), (87936, 237409)]