20432776

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 50595840

約数和(自身を除く): 30163064

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 127, 136, 169, 182, 221, 238, 254, 338, 364, 442, 476, 508, 676, 728, 884, 889, 952, 1016, 1183, 1352, 1547, 1651, 1768, 1778, 2159, 2366, 2873, 3094, 3302, 3556, 4318, 4732, 5746, 6188, 6604, 7112, 8636, 9464, 11492, 11557, 12376, 13208, 15113, 17272, 20111, 21463, 22984, 23114, 28067, 30226, 40222, 42926, 46228, 56134, 60452, 80444, 85852, 92456, 112268, 120904, 150241, 160888, 171704, 196469, 224536, 300482, 364871, 392938, 600964, 729742, 785876, 1201928, 1459484, 1571752, 2554097, 2918968, 5108194, 10216388, 20432776]

約数ペア:

[(1, 20432776), (2, 10216388), (4, 5108194), (7, 2918968), (8, 2554097), (13, 1571752), (14, 1459484), (17, 1201928), (26, 785876), (28, 729742), (34, 600964), (52, 392938), (56, 364871), (68, 300482), (91, 224536), (104, 196469), (119, 171704), (127, 160888), (136, 150241), (169, 120904), (182, 112268), (221, 92456), (238, 85852), (254, 80444), (338, 60452), (364, 56134), (442, 46228), (476, 42926), (508, 40222), (676, 30226), (728, 28067), (884, 23114), (889, 22984), (952, 21463), (1016, 20111), (1183, 17272), (1352, 15113), (1547, 13208), (1651, 12376), (1768, 11557), (1778, 11492), (2159, 9464), (2366, 8636), (2873, 7112), (3094, 6604), (3302, 6188), (3556, 5746), (4318, 4732)]