20227558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 34221600

約数和(自身を除く): 13994042

約数列:

[1, 2, 13, 26, 29, 58, 139, 193, 278, 377, 386, 754, 1807, 2509, 3614, 4031, 5018, 5597, 8062, 11194, 26827, 52403, 53654, 72761, 104806, 145522, 348751, 697502, 777983, 1555966, 10113779, 20227558]

約数ペア:

[(1, 20227558), (2, 10113779), (13, 1555966), (26, 777983), (29, 697502), (58, 348751), (139, 145522), (193, 104806), (278, 72761), (377, 53654), (386, 52403), (754, 26827), (1807, 11194), (2509, 8062), (3614, 5597), (4031, 5018)]