20866002

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{487}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 43170432

約数和(自身を除く): 22304430

約数列:

[1, 2, 3, 6, 37, 74, 111, 193, 222, 386, 487, 579, 974, 1158, 1461, 2922, 7141, 14282, 18019, 21423, 36038, 42846, 54057, 93991, 108114, 187982, 281973, 563946, 3477667, 6955334, 10433001, 20866002]

約数ペア:

[(1, 20866002), (2, 10433001), (3, 6955334), (6, 3477667), (37, 563946), (74, 281973), (111, 187982), (193, 108114), (222, 93991), (386, 54057), (487, 42846), (579, 36038), (974, 21423), (1158, 18019), (1461, 14282), (2922, 7141)]