20173987686

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1\times {\mathrm{1423}}^1$

素因数の和:2637

約数の個数: 64

約数和(自身を含む): 43118355456

約数和(自身を除く): 22944367770

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 131, 262, 393, 786, 1061, 1423, 2122, 2227, 2846, 3183, 4269, 4454, 6366, 6681, 8538, 13362, 18037, 24191, 36074, 48382, 54111, 72573, 108222, 138991, 145146, 186413, 277982, 372826, 416973, 559239, 833946, 1118478, 1509803, 2362847, 3019606, 3169021, 4529409, 4725694, 6338042, 7088541, 9058818, 9507063, 14177082, 19014126, 25666651, 51333302, 76999953, 153999906, 197784193, 395568386, 593352579, 1186705158, 3362331281, 6724662562, 10086993843, 20173987686]

約数ペア:

[(1, 20173987686), (2, 10086993843), (3, 6724662562), (6, 3362331281), (17, 1186705158), (34, 593352579), (51, 395568386), (102, 197784193), (131, 153999906), (262, 76999953), (393, 51333302), (786, 25666651), (1061, 19014126), (1423, 14177082), (2122, 9507063), (2227, 9058818), (2846, 7088541), (3183, 6338042), (4269, 4725694), (4454, 4529409), (6366, 3169021), (6681, 3019606), (8538, 2362847), (13362, 1509803), (18037, 1118478), (24191, 833946), (36074, 559239), (48382, 416973), (54111, 372826), (72573, 277982), (108222, 186413), (138991, 145146)]