20118751566

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{7159}}^1$

素因数の和:7745

約数の個数: 64

約数和(自身を含む): 43056230400

約数和(自身を除く): 22937478834

約数列:

[1, 2, 3, 6, 29, 31, 58, 62, 87, 93, 174, 186, 521, 899, 1042, 1563, 1798, 2697, 3126, 5394, 7159, 14318, 15109, 16151, 21477, 30218, 32302, 42954, 45327, 48453, 90654, 96906, 207611, 221929, 415222, 443858, 468379, 622833, 665787, 936758, 1245666, 1331574, 1405137, 2810274, 3729839, 6435941, 7459678, 11189517, 12871882, 19307823, 22379034, 38615646, 108165331, 115625009, 216330662, 231250018, 324495993, 346875027, 648991986, 693750054, 3353125261, 6706250522, 10059375783, 20118751566]

約数ペア:

[(1, 20118751566), (2, 10059375783), (3, 6706250522), (6, 3353125261), (29, 693750054), (31, 648991986), (58, 346875027), (62, 324495993), (87, 231250018), (93, 216330662), (174, 115625009), (186, 108165331), (521, 38615646), (899, 22379034), (1042, 19307823), (1563, 12871882), (1798, 11189517), (2697, 7459678), (3126, 6435941), (5394, 3729839), (7159, 2810274), (14318, 1405137), (15109, 1331574), (16151, 1245666), (21477, 936758), (30218, 665787), (32302, 622833), (42954, 468379), (45327, 443858), (48453, 415222), (90654, 221929), (96906, 207611)]