20163419660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{98947}}^1$

素因数の和:99422

約数の個数: 48

約数和(自身を含む): 44284375296

約数和(自身を除く): 24120955636

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 443, 460, 886, 1772, 2215, 4430, 8860, 10189, 20378, 40756, 50945, 98947, 101890, 197894, 203780, 395788, 494735, 989470, 1978940, 2275781, 4551562, 9103124, 11378905, 22757810, 43833521, 45515620, 87667042, 175334084, 219167605, 438335210, 876670420, 1008170983, 2016341966, 4032683932, 5040854915, 10081709830, 20163419660]

約数ペア:

[(1, 20163419660), (2, 10081709830), (4, 5040854915), (5, 4032683932), (10, 2016341966), (20, 1008170983), (23, 876670420), (46, 438335210), (92, 219167605), (115, 175334084), (230, 87667042), (443, 45515620), (460, 43833521), (886, 22757810), (1772, 11378905), (2215, 9103124), (4430, 4551562), (8860, 2275781), (10189, 1978940), (20378, 989470), (40756, 494735), (50945, 395788), (98947, 203780), (101890, 197894)]