20756934

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1327}}^1$

素因数の和:1425

約数の個数: 48

約数和(自身を含む): 49720320

約数和(自身を除く): 28963386

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 79, 99, 158, 198, 237, 474, 711, 869, 1327, 1422, 1738, 2607, 2654, 3981, 5214, 7821, 7962, 11943, 14597, 15642, 23886, 29194, 43791, 87582, 104833, 131373, 209666, 262746, 314499, 628998, 943497, 1153163, 1886994, 2306326, 3459489, 6918978, 10378467, 20756934]

約数ペア:

[(1, 20756934), (2, 10378467), (3, 6918978), (6, 3459489), (9, 2306326), (11, 1886994), (18, 1153163), (22, 943497), (33, 628998), (66, 314499), (79, 262746), (99, 209666), (158, 131373), (198, 104833), (237, 87582), (474, 43791), (711, 29194), (869, 23886), (1327, 15642), (1422, 14597), (1738, 11943), (2607, 7962), (2654, 7821), (3981, 5214)]