20962270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{863}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 43296768

約数和(自身を除く): 22334498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 347, 694, 863, 1726, 1735, 2429, 3470, 4315, 4858, 6041, 8630, 12082, 12145, 24290, 30205, 60410, 299461, 598922, 1497305, 2096227, 2994610, 4192454, 10481135, 20962270]

約数ペア:

[(1, 20962270), (2, 10481135), (5, 4192454), (7, 2994610), (10, 2096227), (14, 1497305), (35, 598922), (70, 299461), (347, 60410), (694, 30205), (863, 24290), (1726, 12145), (1735, 12082), (2429, 8630), (3470, 6041), (4315, 4858)]