20406342

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16273}}^1$

素因数の和:16308

約数の個数: 32

約数和(自身を含む): 46869120

約数和(自身を除く): 26462778

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 16273, 32546, 48819, 97638, 179003, 309187, 358006, 537009, 618374, 927561, 1074018, 1855122, 3401057, 6802114, 10203171, 20406342]

約数ペア:

[(1, 20406342), (2, 10203171), (3, 6802114), (6, 3401057), (11, 1855122), (19, 1074018), (22, 927561), (33, 618374), (38, 537009), (57, 358006), (66, 309187), (114, 179003), (209, 97638), (418, 48819), (627, 32546), (1254, 16273)]