20885208220802

素因数分解:

$2^1\times {\mathrm{349}}^1\times {\mathrm{69109}}^1\times {\mathrm{432961}}^1$

素因数の和:502421

約数の個数: 16

約数和(自身を含む): 31418104011000

約数和(自身を除く): 10532895790198

約数列:

[1, 2, 349, 698, 69109, 138218, 432961, 865922, 24119041, 48238082, 151103389, 302206778, 29921501749, 59843003498, 10442604110401, 20885208220802]

約数ペア:

[(1, 20885208220802), (2, 10442604110401), (349, 59843003498), (698, 29921501749), (69109, 302206778), (138218, 151103389), (432961, 48238082), (865922, 24119041)]