20888934824

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1\times {\mathrm{3877}}^1$

素因数の和:4302

約数の個数: 64

約数和(自身を含む): 41903341200

約数和(自身を除く): 21014406376

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 173, 229, 346, 458, 692, 916, 1384, 1832, 2941, 3877, 3893, 5882, 7754, 7786, 11764, 15508, 15572, 23528, 31016, 31144, 39617, 65909, 79234, 131818, 158468, 263636, 316936, 527272, 670721, 673489, 887833, 1341442, 1346978, 1775666, 2682884, 2693956, 3551332, 5365768, 5387912, 7102664, 11402257, 15093161, 22804514, 30186322, 45609028, 60372644, 91218056, 120745288, 153595109, 307190218, 614380436, 1228760872, 2611116853, 5222233706, 10444467412, 20888934824]

約数ペア:

[(1, 20888934824), (2, 10444467412), (4, 5222233706), (8, 2611116853), (17, 1228760872), (34, 614380436), (68, 307190218), (136, 153595109), (173, 120745288), (229, 91218056), (346, 60372644), (458, 45609028), (692, 30186322), (916, 22804514), (1384, 15093161), (1832, 11402257), (2941, 7102664), (3877, 5387912), (3893, 5365768), (5882, 3551332), (7754, 2693956), (7786, 2682884), (11764, 1775666), (15508, 1346978), (15572, 1341442), (23528, 887833), (31016, 673489), (31144, 670721), (39617, 527272), (65909, 316936), (79234, 263636), (131818, 158468)]