20383462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 35354880

約数和(自身を除く): 14971418

約数列:

[1, 2, 11, 22, 29, 43, 58, 86, 319, 473, 638, 743, 946, 1247, 1486, 2494, 8173, 13717, 16346, 21547, 27434, 31949, 43094, 63898, 237017, 351439, 474034, 702878, 926521, 1853042, 10191731, 20383462]

約数ペア:

[(1, 20383462), (2, 10191731), (11, 1853042), (22, 926521), (29, 702878), (43, 474034), (58, 351439), (86, 237017), (319, 63898), (473, 43094), (638, 31949), (743, 27434), (946, 21547), (1247, 16346), (1486, 13717), (2494, 8173)]