20760696

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{2383}}^1$

素因数の和:2417

約数の個数: 72

約数和(自身を含む): 61829040

約数和(自身を除く): 41068344

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2383, 2904, 4356, 4766, 7149, 8712, 9532, 14298, 19064, 21447, 26213, 28596, 42894, 52426, 57192, 78639, 85788, 104852, 157278, 171576, 209704, 235917, 288343, 314556, 471834, 576686, 629112, 865029, 943668, 1153372, 1730058, 1887336, 2306744, 2595087, 3460116, 5190174, 6920232, 10380348, 20760696]

約数ペア:

[(1, 20760696), (2, 10380348), (3, 6920232), (4, 5190174), (6, 3460116), (8, 2595087), (9, 2306744), (11, 1887336), (12, 1730058), (18, 1153372), (22, 943668), (24, 865029), (33, 629112), (36, 576686), (44, 471834), (66, 314556), (72, 288343), (88, 235917), (99, 209704), (121, 171576), (132, 157278), (198, 104852), (242, 85788), (264, 78639), (363, 57192), (396, 52426), (484, 42894), (726, 28596), (792, 26213), (968, 21447), (1089, 19064), (1452, 14298), (2178, 9532), (2383, 8712), (2904, 7149), (4356, 4766)]