20050867062

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{557}}^1$

素因数の和:1067

約数の個数: 128

約数和(自身を含む): 47021990400

約数和(自身を除く): 26971123338

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 43, 54, 74, 86, 111, 129, 222, 258, 333, 387, 419, 557, 666, 774, 838, 999, 1114, 1161, 1257, 1591, 1671, 1998, 2322, 2514, 3182, 3342, 3771, 4773, 5013, 7542, 9546, 10026, 11313, 14319, 15039, 15503, 18017, 20609, 22626, 23951, 28638, 30078, 31006, 36034, 41218, 42957, 46509, 47902, 54051, 61827, 71853, 85914, 93018, 108102, 123654, 139527, 143706, 162153, 185481, 215559, 233383, 279054, 324306, 370962, 418581, 431118, 466766, 486459, 556443, 646677, 666629, 700149, 837162, 886187, 972918, 1112886, 1293354, 1333258, 1400298, 1772374, 1999887, 2100447, 2658561, 3999774, 4200894, 5317122, 5999661, 6301341, 7975683, 8635171, 10035469, 11999322, 12602682, 15951366, 17270342, 17998983, 20070938, 23927049, 25905513, 30106407, 35997966, 47854098, 51811026, 60212814, 77716539, 90319221, 155433078, 180638442, 233149617, 270957663, 371312353, 466299234, 541915326, 742624706, 1113937059, 2227874118, 3341811177, 6683622354, 10025433531, 20050867062]

約数ペア:

[(1, 20050867062), (2, 10025433531), (3, 6683622354), (6, 3341811177), (9, 2227874118), (18, 1113937059), (27, 742624706), (37, 541915326), (43, 466299234), (54, 371312353), (74, 270957663), (86, 233149617), (111, 180638442), (129, 155433078), (222, 90319221), (258, 77716539), (333, 60212814), (387, 51811026), (419, 47854098), (557, 35997966), (666, 30106407), (774, 25905513), (838, 23927049), (999, 20070938), (1114, 17998983), (1161, 17270342), (1257, 15951366), (1591, 12602682), (1671, 11999322), (1998, 10035469), (2322, 8635171), (2514, 7975683), (3182, 6301341), (3342, 5999661), (3771, 5317122), (4773, 4200894), (5013, 3999774), (7542, 2658561), (9546, 2100447), (10026, 1999887), (11313, 1772374), (14319, 1400298), (15039, 1333258), (15503, 1293354), (18017, 1112886), (20609, 972918), (22626, 886187), (23951, 837162), (28638, 700149), (30078, 666629), (31006, 646677), (36034, 556443), (41218, 486459), (42957, 466766), (46509, 431118), (47902, 418581), (54051, 370962), (61827, 324306), (71853, 279054), (85914, 233383), (93018, 215559), (108102, 185481), (123654, 162153), (139527, 143706)]