20159462869

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{29023}}^1$

素因数の和:29509

約数の個数: 32

約数和(自身を含む): 26330572800

約数和(自身を除く): 6171109931

約数列:

[1, 7, 13, 17, 91, 119, 221, 449, 1547, 3143, 5837, 7633, 29023, 40859, 53431, 99229, 203161, 377299, 493391, 694603, 2641093, 3453737, 6414083, 13031327, 44898581, 91219289, 169407251, 221532559, 1185850757, 1550727913, 2879923267, 20159462869]

約数ペア:

[(1, 20159462869), (7, 2879923267), (13, 1550727913), (17, 1185850757), (91, 221532559), (119, 169407251), (221, 91219289), (449, 44898581), (1547, 13031327), (3143, 6414083), (5837, 3453737), (7633, 2641093), (29023, 694603), (40859, 493391), (53431, 377299), (99229, 203161)]