20191683184

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{53699}}^1$

素因数の和:54109

約数の個数: 40

約数和(自身を含む): 39792988800

約数和(自身を除く): 19601305616

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 331, 568, 662, 1136, 1324, 2648, 5296, 23501, 47002, 53699, 94004, 107398, 188008, 214796, 376016, 429592, 859184, 3812629, 7625258, 15250516, 17774369, 30501032, 35548738, 61002064, 71097476, 142194952, 284389904, 1261980199, 2523960398, 5047920796, 10095841592, 20191683184]

約数ペア:

[(1, 20191683184), (2, 10095841592), (4, 5047920796), (8, 2523960398), (16, 1261980199), (71, 284389904), (142, 142194952), (284, 71097476), (331, 61002064), (568, 35548738), (662, 30501032), (1136, 17774369), (1324, 15250516), (2648, 7625258), (5296, 3812629), (23501, 859184), (47002, 429592), (53699, 376016), (94004, 214796), (107398, 188008)]