20223208976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1218853}}^1$

素因数の和:1218939

約数の個数: 40

約数和(自身を含む): 42167472984

約数和(自身を除く): 21944264008

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 8296, 16592, 1218853, 2437706, 4875412, 9750824, 19501648, 20720501, 41441002, 74350033, 82882004, 148700066, 165764008, 297400132, 331528016, 594800264, 1189600528, 1263950561, 2527901122, 5055802244, 10111604488, 20223208976]

約数ペア:

[(1, 20223208976), (2, 10111604488), (4, 5055802244), (8, 2527901122), (16, 1263950561), (17, 1189600528), (34, 594800264), (61, 331528016), (68, 297400132), (122, 165764008), (136, 148700066), (244, 82882004), (272, 74350033), (488, 41441002), (976, 20720501), (1037, 19501648), (2074, 9750824), (4148, 4875412), (8296, 2437706), (16592, 1218853)]