20177542328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{216553}}^1$

素因数の和:217191

約数の個数: 32

約数和(自身を含む): 39889246800

約数和(自身を除く): 19711704472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 613, 1226, 2452, 4904, 11647, 23294, 46588, 93176, 216553, 433106, 866212, 1732424, 4114507, 8229014, 16458028, 32916056, 132746989, 265493978, 530987956, 1061975912, 2522192791, 5044385582, 10088771164, 20177542328]

約数ペア:

[(1, 20177542328), (2, 10088771164), (4, 5044385582), (8, 2522192791), (19, 1061975912), (38, 530987956), (76, 265493978), (152, 132746989), (613, 32916056), (1226, 16458028), (2452, 8229014), (4904, 4114507), (11647, 1732424), (23294, 866212), (46588, 433106), (93176, 216553)]