20100648984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1215569}}^1$

素因数の和:1215644

約数の個数: 64

約数和(自身を含む): 55138255200

約数和(自身を除く): 35037606216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1272, 1378, 2067, 2756, 4134, 5512, 8268, 16536, 1215569, 2431138, 3646707, 4862276, 7293414, 9724552, 14586828, 15802397, 29173656, 31604794, 47407191, 63209588, 64425157, 94814382, 126419176, 128850314, 189628764, 193275471, 257700628, 379257528, 386550942, 515401256, 773101884, 837527041, 1546203768, 1675054082, 2512581123, 3350108164, 5025162246, 6700216328, 10050324492, 20100648984]

約数ペア:

[(1, 20100648984), (2, 10050324492), (3, 6700216328), (4, 5025162246), (6, 3350108164), (8, 2512581123), (12, 1675054082), (13, 1546203768), (24, 837527041), (26, 773101884), (39, 515401256), (52, 386550942), (53, 379257528), (78, 257700628), (104, 193275471), (106, 189628764), (156, 128850314), (159, 126419176), (212, 94814382), (312, 64425157), (318, 63209588), (424, 47407191), (636, 31604794), (689, 29173656), (1272, 15802397), (1378, 14586828), (2067, 9724552), (2756, 7293414), (4134, 4862276), (5512, 3646707), (8268, 2431138), (16536, 1215569)]