20235564154

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{18049}}^1$

素因数の和:18215

約数の個数: 48

約数和(自身を含む): 34247059200

約数和(自身を除く): 14011495046

約数列:

[1, 2, 13, 26, 31, 62, 107, 169, 214, 338, 403, 806, 1391, 2782, 3317, 5239, 6634, 10478, 18049, 18083, 36098, 36166, 43121, 86242, 234637, 469274, 559519, 560573, 1119038, 1121146, 1931243, 3050281, 3862486, 6100562, 7273747, 14547494, 25106159, 50212318, 59868533, 94558711, 119737066, 189117422, 326380067, 652760134, 778290929, 1556581858, 10117782077, 20235564154]

約数ペア:

[(1, 20235564154), (2, 10117782077), (13, 1556581858), (26, 778290929), (31, 652760134), (62, 326380067), (107, 189117422), (169, 119737066), (214, 94558711), (338, 59868533), (403, 50212318), (806, 25106159), (1391, 14547494), (2782, 7273747), (3317, 6100562), (5239, 3862486), (6634, 3050281), (10478, 1931243), (18049, 1121146), (18083, 1119038), (36098, 560573), (36166, 559519), (43121, 469274), (86242, 234637)]