20149784777

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 21616761600

約数和(自身を除く): 1466976823

約数列:

[1, 23, 73, 137, 251, 349, 1679, 3151, 5773, 8027, 10001, 18323, 25477, 34387, 47813, 87599, 230023, 421429, 585971, 790901, 1099699, 2014777, 2510251, 3490349, 6394727, 12001063, 57735773, 80278027, 147078721, 276024449, 876077599, 20149784777]

約数ペア:

[(1, 20149784777), (23, 876077599), (73, 276024449), (137, 147078721), (251, 80278027), (349, 57735773), (1679, 12001063), (3151, 6394727), (5773, 3490349), (8027, 2510251), (10001, 2014777), (18323, 1099699), (25477, 790901), (34387, 585971), (47813, 421429), (87599, 230023)]