20198097654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16583003}}^1$

素因数の和:16583044

約数の個数: 32

約数和(自身を含む): 47759051520

約数和(自身を除く): 27560953866

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 16583003, 33166006, 49749009, 99498018, 116081021, 232162042, 348243063, 480907087, 696486126, 961814174, 1442721261, 2885442522, 3366349609, 6732699218, 10099048827, 20198097654]

約数ペア:

[(1, 20198097654), (2, 10099048827), (3, 6732699218), (6, 3366349609), (7, 2885442522), (14, 1442721261), (21, 961814174), (29, 696486126), (42, 480907087), (58, 348243063), (87, 232162042), (174, 116081021), (203, 99498018), (406, 49749009), (609, 33166006), (1218, 16583003)]