20165644596

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^2\times {\mathrm{337}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 51686159616

約数和(自身を除く): 31520515020

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 68, 79, 94, 102, 141, 158, 188, 204, 237, 282, 316, 337, 474, 564, 674, 799, 948, 1011, 1343, 1348, 1598, 2022, 2397, 2686, 3196, 3713, 4029, 4044, 4794, 5372, 5729, 6241, 7426, 8058, 9588, 11139, 11458, 12482, 14852, 15839, 16116, 17187, 18723, 22278, 22916, 24964, 26623, 31678, 34374, 37446, 44556, 47517, 53246, 63121, 63356, 68748, 74892, 79869, 95034, 106097, 106492, 126242, 159738, 189363, 190068, 212194, 252484, 269263, 293327, 318291, 319476, 378726, 424388, 452591, 538526, 586654, 636582, 757452, 807789, 879981, 905182, 1077052, 1173308, 1251281, 1273164, 1357773, 1615578, 1759962, 1810364, 2103217, 2502562, 2715546, 3231156, 3519924, 3753843, 4206434, 4986559, 5005124, 5431092, 6309651, 7507686, 8412868, 9973118, 12619302, 14959677, 15015372, 19946236, 21271777, 25238604, 29919354, 35754689, 42543554, 59838708, 63815331, 71509378, 85087108, 98851199, 107264067, 127630662, 143018756, 197702398, 214528134, 255261324, 296553597, 395404796, 429056268, 593107194, 1186214388, 1680470383, 3360940766, 5041411149, 6721881532, 10082822298, 20165644596]

約数ペア:

[(1, 20165644596), (2, 10082822298), (3, 6721881532), (4, 5041411149), (6, 3360940766), (12, 1680470383), (17, 1186214388), (34, 593107194), (47, 429056268), (51, 395404796), (68, 296553597), (79, 255261324), (94, 214528134), (102, 197702398), (141, 143018756), (158, 127630662), (188, 107264067), (204, 98851199), (237, 85087108), (282, 71509378), (316, 63815331), (337, 59838708), (474, 42543554), (564, 35754689), (674, 29919354), (799, 25238604), (948, 21271777), (1011, 19946236), (1343, 15015372), (1348, 14959677), (1598, 12619302), (2022, 9973118), (2397, 8412868), (2686, 7507686), (3196, 6309651), (3713, 5431092), (4029, 5005124), (4044, 4986559), (4794, 4206434), (5372, 3753843), (5729, 3519924), (6241, 3231156), (7426, 2715546), (8058, 2502562), (9588, 2103217), (11139, 1810364), (11458, 1759962), (12482, 1615578), (14852, 1357773), (15839, 1273164), (16116, 1251281), (17187, 1173308), (18723, 1077052), (22278, 905182), (22916, 879981), (24964, 807789), (26623, 757452), (31678, 636582), (34374, 586654), (37446, 538526), (44556, 452591), (47517, 424388), (53246, 378726), (63121, 319476), (63356, 318291), (68748, 293327), (74892, 269263), (79869, 252484), (95034, 212194), (106097, 190068), (106492, 189363), (126242, 159738)]