20223642

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 43765920

約数和(自身を除く): 23542278

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 107, 109, 214, 218, 289, 321, 327, 578, 642, 654, 867, 1734, 1819, 1853, 3638, 3706, 5457, 5559, 10914, 11118, 11663, 23326, 30923, 31501, 34989, 61846, 63002, 69978, 92769, 94503, 185538, 189006, 198271, 396542, 594813, 1189626, 3370607, 6741214, 10111821, 20223642]

約数ペア:

[(1, 20223642), (2, 10111821), (3, 6741214), (6, 3370607), (17, 1189626), (34, 594813), (51, 396542), (102, 198271), (107, 189006), (109, 185538), (214, 94503), (218, 92769), (289, 69978), (321, 63002), (327, 61846), (578, 34989), (642, 31501), (654, 30923), (867, 23326), (1734, 11663), (1819, 11118), (1853, 10914), (3638, 5559), (3706, 5457)]