20124131872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1307441}}^1$

素因数の和:1307501

約数の個数: 48

約数和(自身を含む): 43820226072

約数和(自身を除く): 23696094200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 962, 1184, 1924, 3848, 7696, 15392, 1307441, 2614882, 5229764, 10459528, 16996733, 20919056, 33993466, 41838112, 48375317, 67986932, 96750634, 135973864, 193501268, 271947728, 387002536, 543895456, 628879121, 774005072, 1257758242, 1548010144, 2515516484, 5031032968, 10062065936, 20124131872]

約数ペア:

[(1, 20124131872), (2, 10062065936), (4, 5031032968), (8, 2515516484), (13, 1548010144), (16, 1257758242), (26, 774005072), (32, 628879121), (37, 543895456), (52, 387002536), (74, 271947728), (104, 193501268), (148, 135973864), (208, 96750634), (296, 67986932), (416, 48375317), (481, 41838112), (592, 33993466), (962, 20919056), (1184, 16996733), (1924, 10459528), (3848, 5229764), (7696, 2614882), (15392, 1307441)]