20396595

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1213}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 34963200

約数和(自身を除く): 14566605

約数列:

[1, 3, 5, 15, 19, 57, 59, 95, 177, 285, 295, 885, 1121, 1213, 3363, 3639, 5605, 6065, 16815, 18195, 23047, 69141, 71567, 115235, 214701, 345705, 357835, 1073505, 1359773, 4079319, 6798865, 20396595]

約数ペア:

[(1, 20396595), (3, 6798865), (5, 4079319), (15, 1359773), (19, 1073505), (57, 357835), (59, 345705), (95, 214701), (177, 115235), (285, 71567), (295, 69141), (885, 23047), (1121, 18195), (1213, 16815), (3363, 6065), (3639, 5605)]