20345028223

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{5153}}^1$

素因数の和:5395

約数の個数: 32

約数和(自身を含む): 23080684032

約数和(自身を除く): 2735655809

約数列:

[1, 13, 31, 97, 101, 403, 1261, 1313, 3007, 3131, 5153, 9797, 39091, 40703, 66989, 127361, 159743, 303707, 499841, 520453, 2076659, 3948191, 6497933, 6765889, 15495071, 16134043, 50483941, 201435923, 209742559, 656291233, 1565002171, 20345028223]

約数ペア:

[(1, 20345028223), (13, 1565002171), (31, 656291233), (97, 209742559), (101, 201435923), (403, 50483941), (1261, 16134043), (1313, 15495071), (3007, 6765889), (3131, 6497933), (5153, 3948191), (9797, 2076659), (39091, 520453), (40703, 499841), (66989, 303707), (127361, 159743)]