20565542564811

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{761}}^1\times {\mathrm{2161}}^1\times {\mathrm{60413}}^1$

素因数の和:63364

約数の個数: 48

約数和(自身を含む): 31052948726592

約数和(自身を除く): 10487406161781

約数列:

[1, 3, 9, 23, 69, 207, 761, 2161, 2283, 6483, 6849, 17503, 19449, 49703, 52509, 60413, 149109, 157527, 181239, 447327, 543717, 1389499, 1644521, 4168497, 4933563, 12505491, 14800689, 37823983, 45974293, 113471949, 130552493, 137922879, 340415847, 391657479, 413768637, 1057408739, 1174972437, 3002707339, 3172226217, 9008122017, 9516678651, 27024366051, 99350447173, 298051341519, 894154024557, 2285060284979, 6855180854937, 20565542564811]

約数ペア:

[(1, 20565542564811), (3, 6855180854937), (9, 2285060284979), (23, 894154024557), (69, 298051341519), (207, 99350447173), (761, 27024366051), (2161, 9516678651), (2283, 9008122017), (6483, 3172226217), (6849, 3002707339), (17503, 1174972437), (19449, 1057408739), (49703, 413768637), (52509, 391657479), (60413, 340415847), (149109, 137922879), (157527, 130552493), (181239, 113471949), (447327, 45974293), (543717, 37823983), (1389499, 14800689), (1644521, 12505491), (4168497, 4933563)]