20763038516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{23029}}^1$

素因数の和:23736

約数の個数: 48

約数和(自身を含む): 40980871680

約数和(自身を除く): 20217833164

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 661, 682, 1322, 1364, 2644, 7271, 14542, 20491, 23029, 29084, 40982, 46058, 81964, 92116, 225401, 253319, 450802, 506638, 713899, 901604, 1013276, 1427798, 2855596, 7852889, 15222169, 15705778, 30444338, 31411556, 60888676, 167443859, 334887718, 471887239, 669775436, 943774478, 1887548956, 5190759629, 10381519258, 20763038516]

約数ペア:

[(1, 20763038516), (2, 10381519258), (4, 5190759629), (11, 1887548956), (22, 943774478), (31, 669775436), (44, 471887239), (62, 334887718), (124, 167443859), (341, 60888676), (661, 31411556), (682, 30444338), (1322, 15705778), (1364, 15222169), (2644, 7852889), (7271, 2855596), (14542, 1427798), (20491, 1013276), (23029, 901604), (29084, 713899), (40982, 506638), (46058, 450802), (81964, 253319), (92116, 225401)]