20779044

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12109}}^1$

素因数の和:12140

約数の個数: 48

約数和(自身を含む): 56965440

約数和(自身を除く): 36186396

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 12109, 24218, 36327, 48436, 72654, 133199, 145308, 157417, 266398, 314834, 399597, 472251, 532796, 629668, 799194, 944502, 1598388, 1731587, 1889004, 3463174, 5194761, 6926348, 10389522, 20779044]

約数ペア:

[(1, 20779044), (2, 10389522), (3, 6926348), (4, 5194761), (6, 3463174), (11, 1889004), (12, 1731587), (13, 1598388), (22, 944502), (26, 799194), (33, 629668), (39, 532796), (44, 472251), (52, 399597), (66, 314834), (78, 266398), (132, 157417), (143, 145308), (156, 133199), (286, 72654), (429, 48436), (572, 36327), (858, 24218), (1716, 12109)]