20871462

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{821}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 44190720

約数和(自身を除く): 23319258

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 223, 446, 669, 821, 1338, 1642, 2463, 4237, 4926, 8474, 12711, 15599, 25422, 31198, 46797, 93594, 183083, 366166, 549249, 1098498, 3478577, 6957154, 10435731, 20871462]

約数ペア:

[(1, 20871462), (2, 10435731), (3, 6957154), (6, 3478577), (19, 1098498), (38, 549249), (57, 366166), (114, 183083), (223, 93594), (446, 46797), (669, 31198), (821, 25422), (1338, 15599), (1642, 12711), (2463, 8474), (4237, 4926)]