20174006972

素因数分解:

$2^2\times 7^2\times {\mathrm{419}}^1\times {\mathrm{245653}}^1$

素因数の和:246090

約数の個数: 36

約数和(自身を含む): 41166697320

約数和(自身を除く): 20992690348

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 419, 838, 1676, 2933, 5866, 11732, 20531, 41062, 82124, 245653, 491306, 982612, 1719571, 3439142, 6878284, 12036997, 24073994, 48147988, 102928607, 205857214, 411714428, 720500249, 1441000498, 2882000996, 5043501743, 10087003486, 20174006972]

約数ペア:

[(1, 20174006972), (2, 10087003486), (4, 5043501743), (7, 2882000996), (14, 1441000498), (28, 720500249), (49, 411714428), (98, 205857214), (196, 102928607), (419, 48147988), (838, 24073994), (1676, 12036997), (2933, 6878284), (5866, 3439142), (11732, 1719571), (20531, 982612), (41062, 491306), (82124, 245653)]