20123077678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{100703}}^1$

素因数の和:101040

約数の個数: 32

約数和(自身を含む): 34107236352

約数和(自身を除く): 13984158674

約数列:

[1, 2, 11, 22, 31, 62, 293, 341, 586, 682, 3223, 6446, 9083, 18166, 99913, 100703, 199826, 201406, 1107733, 2215466, 3121793, 6243586, 29505979, 34339723, 59011958, 68679446, 324565769, 649131538, 914685349, 1829370698, 10061538839, 20123077678]

約数ペア:

[(1, 20123077678), (2, 10061538839), (11, 1829370698), (22, 914685349), (31, 649131538), (62, 324565769), (293, 68679446), (341, 59011958), (586, 34339723), (682, 29505979), (3223, 6243586), (6446, 3121793), (9083, 2215466), (18166, 1107733), (99913, 201406), (100703, 199826)]