20123773278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25217761}}^1$

素因数の和:25217792

約数の個数: 32

約数和(自身を含む): 48418103040

約数和(自身を除く): 28294329762

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25217761, 50435522, 75653283, 151306566, 176524327, 353048654, 479137459, 529572981, 958274918, 1059145962, 1437412377, 2874824754, 3353962213, 6707924426, 10061886639, 20123773278]

約数ペア:

[(1, 20123773278), (2, 10061886639), (3, 6707924426), (6, 3353962213), (7, 2874824754), (14, 1437412377), (19, 1059145962), (21, 958274918), (38, 529572981), (42, 479137459), (57, 353048654), (114, 176524327), (133, 151306566), (266, 75653283), (399, 50435522), (798, 25217761)]