20123143384

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{2267}}^1\times {\mathrm{38261}}^1$

素因数の和:40563

約数の個数: 32

約数和(自身を含む): 39050197200

約数和(自身を除く): 18927053816

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 2267, 4534, 9068, 18136, 38261, 65743, 76522, 131486, 153044, 262972, 306088, 525944, 1109569, 2219138, 4438276, 8876552, 86737687, 173475374, 346950748, 693901496, 2515392923, 5030785846, 10061571692, 20123143384]

約数ペア:

[(1, 20123143384), (2, 10061571692), (4, 5030785846), (8, 2515392923), (29, 693901496), (58, 346950748), (116, 173475374), (232, 86737687), (2267, 8876552), (4534, 4438276), (9068, 2219138), (18136, 1109569), (38261, 525944), (65743, 306088), (76522, 262972), (131486, 153044)]