20160837957

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 29981145600

約数和(自身を除く): 9820307643

約数列:

[1, 3, 13, 39, 53, 101, 159, 269, 303, 359, 689, 807, 1077, 1313, 2067, 3497, 3939, 4667, 5353, 10491, 14001, 14257, 16059, 19027, 27169, 36259, 42771, 57081, 69589, 81507, 96571, 108777, 185341, 208767, 247351, 289713, 353197, 471367, 556023, 742053, 1059591, 1255423, 1414101, 1439957, 1921727, 3766269, 4319871, 5118263, 5765181, 9753671, 15354789, 18719441, 24982451, 29261013, 56158323, 66537419, 74947353, 126797723, 199612257, 380393169, 516944563, 1550833689, 6720279319, 20160837957]

約数ペア:

[(1, 20160837957), (3, 6720279319), (13, 1550833689), (39, 516944563), (53, 380393169), (101, 199612257), (159, 126797723), (269, 74947353), (303, 66537419), (359, 56158323), (689, 29261013), (807, 24982451), (1077, 18719441), (1313, 15354789), (2067, 9753671), (3497, 5765181), (3939, 5118263), (4667, 4319871), (5353, 3766269), (10491, 1921727), (14001, 1439957), (14257, 1414101), (16059, 1255423), (19027, 1059591), (27169, 742053), (36259, 556023), (42771, 471367), (57081, 353197), (69589, 289713), (81507, 247351), (96571, 208767), (108777, 185341)]