20943754996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1\times {\mathrm{6217}}^1$

素因数の和:6808

約数の個数: 48

約数和(自身を含む): 39261148416

約数和(自身を除く): 18317393420

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 463, 926, 1819, 1852, 3638, 6217, 7276, 7871, 12434, 15742, 24868, 31484, 49541, 99082, 105689, 198164, 211378, 422756, 665219, 842197, 1330438, 1684394, 2660876, 2878471, 3368788, 5756942, 11308723, 11513884, 22617446, 45234892, 48934007, 97868014, 195736028, 307996397, 615992794, 1231985588, 5235938749, 10471877498, 20943754996]

約数ペア:

[(1, 20943754996), (2, 10471877498), (4, 5235938749), (17, 1231985588), (34, 615992794), (68, 307996397), (107, 195736028), (214, 97868014), (428, 48934007), (463, 45234892), (926, 22617446), (1819, 11513884), (1852, 11308723), (3638, 5756942), (6217, 3368788), (7276, 2878471), (7871, 2660876), (12434, 1684394), (15742, 1330438), (24868, 842197), (31484, 665219), (49541, 422756), (99082, 211378), (105689, 198164)]