20120463706

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{7309}}^1$

素因数の和:7547

約数の個数: 64

約数和(自身を含む): 37052928000

約数和(自身を除く): 16932464294

約数列:

[1, 2, 7, 14, 19, 38, 79, 131, 133, 158, 262, 266, 553, 917, 1106, 1501, 1834, 2489, 3002, 4978, 7309, 10349, 10507, 14618, 17423, 20698, 21014, 34846, 51163, 72443, 102326, 138871, 144886, 196631, 277742, 393262, 577411, 957479, 972097, 1154822, 1376417, 1914958, 1944194, 2752834, 4041877, 6702353, 8083754, 10970809, 13404706, 18192101, 21941618, 36384202, 75640841, 76795663, 127344707, 151281682, 153591326, 254689414, 529485887, 1058971774, 1437175979, 2874351958, 10060231853, 20120463706]

約数ペア:

[(1, 20120463706), (2, 10060231853), (7, 2874351958), (14, 1437175979), (19, 1058971774), (38, 529485887), (79, 254689414), (131, 153591326), (133, 151281682), (158, 127344707), (262, 76795663), (266, 75640841), (553, 36384202), (917, 21941618), (1106, 18192101), (1501, 13404706), (1834, 10970809), (2489, 8083754), (3002, 6702353), (4978, 4041877), (7309, 2752834), (10349, 1944194), (10507, 1914958), (14618, 1376417), (17423, 1154822), (20698, 972097), (21014, 957479), (34846, 577411), (51163, 393262), (72443, 277742), (102326, 196631), (138871, 144886)]