20301218

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 37186560

約数和(自身を除く): 16885342

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1613, 1798, 3226, 6293, 11291, 12586, 22582, 46777, 50003, 93554, 100006, 327439, 350021, 654878, 700042, 1450087, 2900174, 10150609, 20301218]

約数ペア:

[(1, 20301218), (2, 10150609), (7, 2900174), (14, 1450087), (29, 700042), (31, 654878), (58, 350021), (62, 327439), (203, 100006), (217, 93554), (406, 50003), (434, 46777), (899, 22582), (1613, 12586), (1798, 11291), (3226, 6293)]