20163433384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{6653}}^1$

素因数の和:6962

約数の個数: 64

約数和(自身を含む): 40371148800

約数和(自身を除く): 20207715416

約数列:

[1, 2, 4, 8, 19, 38, 76, 127, 152, 157, 254, 314, 508, 628, 1016, 1256, 2413, 2983, 4826, 5966, 6653, 9652, 11932, 13306, 19304, 19939, 23864, 26612, 39878, 53224, 79756, 126407, 159512, 252814, 378841, 505628, 757682, 844931, 1011256, 1044521, 1515364, 1689862, 2089042, 3030728, 3379724, 4178084, 6759448, 8356168, 16053689, 19845899, 32107378, 39691798, 64214756, 79383596, 128429512, 132654167, 158767192, 265308334, 530616668, 1061233336, 2520429173, 5040858346, 10081716692, 20163433384]

約数ペア:

[(1, 20163433384), (2, 10081716692), (4, 5040858346), (8, 2520429173), (19, 1061233336), (38, 530616668), (76, 265308334), (127, 158767192), (152, 132654167), (157, 128429512), (254, 79383596), (314, 64214756), (508, 39691798), (628, 32107378), (1016, 19845899), (1256, 16053689), (2413, 8356168), (2983, 6759448), (4826, 4178084), (5966, 3379724), (6653, 3030728), (9652, 2089042), (11932, 1689862), (13306, 1515364), (19304, 1044521), (19939, 1011256), (23864, 844931), (26612, 757682), (39878, 505628), (53224, 378841), (79756, 252814), (126407, 159512)]