20172718968

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{2633}}^1\times {\mathrm{4373}}^1$

素因数の和:7088

約数の個数: 64

約数和(自身を含む): 51153755040

約数和(自身を除く): 30981036072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 2633, 4373, 5266, 7899, 8746, 10532, 13119, 15798, 17492, 21064, 26238, 31596, 34984, 52476, 63192, 104952, 192209, 319229, 384418, 576627, 638458, 768836, 957687, 1153254, 1276916, 1537672, 1915374, 2306508, 2553832, 3830748, 4613016, 7661496, 11514109, 23028218, 34542327, 46056436, 69084654, 92112872, 138169308, 276338616, 840529957, 1681059914, 2521589871, 3362119828, 5043179742, 6724239656, 10086359484, 20172718968]

約数ペア:

[(1, 20172718968), (2, 10086359484), (3, 6724239656), (4, 5043179742), (6, 3362119828), (8, 2521589871), (12, 1681059914), (24, 840529957), (73, 276338616), (146, 138169308), (219, 92112872), (292, 69084654), (438, 46056436), (584, 34542327), (876, 23028218), (1752, 11514109), (2633, 7661496), (4373, 4613016), (5266, 3830748), (7899, 2553832), (8746, 2306508), (10532, 1915374), (13119, 1537672), (15798, 1276916), (17492, 1153254), (21064, 957687), (26238, 768836), (31596, 638458), (34984, 576627), (52476, 384418), (63192, 319229), (104952, 192209)]