20358618

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{69247}}^1$

素因数の和:69266

約数の個数: 24

約数和(自身を含む): 47365632

約数和(自身を除く): 27007014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 69247, 138494, 207741, 415482, 484729, 969458, 1454187, 2908374, 3393103, 6786206, 10179309, 20358618]

約数ペア:

[(1, 20358618), (2, 10179309), (3, 6786206), (6, 3393103), (7, 2908374), (14, 1454187), (21, 969458), (42, 484729), (49, 415482), (98, 207741), (147, 138494), (294, 69247)]