20228565568

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{97583}}^1$

素因数の和:97715

約数の個数: 56

約数和(自身を含む): 41641044480

約数和(自身を除く): 21412478912

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 79, 82, 158, 164, 316, 328, 632, 656, 1264, 1312, 2528, 2624, 3239, 5056, 6478, 12956, 25912, 51824, 97583, 103648, 195166, 207296, 390332, 780664, 1561328, 3122656, 4000903, 6245312, 7709057, 8001806, 15418114, 16003612, 30836228, 32007224, 61672456, 64014448, 123344912, 128028896, 246689824, 256057792, 316071337, 493379648, 632142674, 1264285348, 2528570696, 5057141392, 10114282784, 20228565568]

約数ペア:

[(1, 20228565568), (2, 10114282784), (4, 5057141392), (8, 2528570696), (16, 1264285348), (32, 632142674), (41, 493379648), (64, 316071337), (79, 256057792), (82, 246689824), (158, 128028896), (164, 123344912), (316, 64014448), (328, 61672456), (632, 32007224), (656, 30836228), (1264, 16003612), (1312, 15418114), (2528, 8001806), (2624, 7709057), (3239, 6245312), (5056, 4000903), (6478, 3122656), (12956, 1561328), (25912, 780664), (51824, 390332), (97583, 207296), (103648, 195166)]