20793876532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{4723}}^1$

素因数の和:4973

約数の個数: 96

約数和(自身を含む): 43998958080

約数和(自身を除く): 23205081548

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 179, 286, 358, 473, 559, 572, 716, 946, 1118, 1892, 1969, 2236, 2327, 3938, 4654, 4723, 6149, 7697, 7876, 9308, 9446, 12298, 15394, 18892, 24596, 25597, 30788, 51194, 51953, 61399, 84667, 100061, 102388, 103906, 122798, 169334, 200122, 203089, 207812, 245596, 338668, 400244, 406178, 675389, 812356, 845417, 1100671, 1350778, 1690834, 2201342, 2233979, 2640157, 2701556, 3381668, 4402684, 4467958, 5280314, 8935916, 9299587, 10560628, 10990421, 18599174, 21980842, 29041727, 36352931, 37198348, 43961684, 58083454, 72705862, 116166908, 120894631, 145411724, 241789262, 399882241, 472588103, 483578524, 799764482, 945176206, 1599528964, 1890352412, 5198469133, 10396938266, 20793876532]

約数ペア:

[(1, 20793876532), (2, 10396938266), (4, 5198469133), (11, 1890352412), (13, 1599528964), (22, 945176206), (26, 799764482), (43, 483578524), (44, 472588103), (52, 399882241), (86, 241789262), (143, 145411724), (172, 120894631), (179, 116166908), (286, 72705862), (358, 58083454), (473, 43961684), (559, 37198348), (572, 36352931), (716, 29041727), (946, 21980842), (1118, 18599174), (1892, 10990421), (1969, 10560628), (2236, 9299587), (2327, 8935916), (3938, 5280314), (4654, 4467958), (4723, 4402684), (6149, 3381668), (7697, 2701556), (7876, 2640157), (9308, 2233979), (9446, 2201342), (12298, 1690834), (15394, 1350778), (18892, 1100671), (24596, 845417), (25597, 812356), (30788, 675389), (51194, 406178), (51953, 400244), (61399, 338668), (84667, 245596), (100061, 207812), (102388, 203089), (103906, 200122), (122798, 169334)]