20165882664

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{21841}}^1$

素因数の和:21971

約数の個数: 128

約数和(自身を含む): 55859604480

約数和(自身を除く): 35693721816

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 73, 93, 102, 124, 136, 146, 186, 204, 219, 248, 292, 372, 408, 438, 527, 584, 744, 876, 1054, 1241, 1581, 1752, 2108, 2263, 2482, 3162, 3723, 4216, 4526, 4964, 6324, 6789, 7446, 9052, 9928, 12648, 13578, 14892, 18104, 21841, 27156, 29784, 38471, 43682, 54312, 65523, 76942, 87364, 115413, 131046, 153884, 174728, 230826, 262092, 307768, 371297, 461652, 524184, 677071, 742594, 923304, 1113891, 1354142, 1485188, 1594393, 2031213, 2227782, 2708284, 2970376, 3188786, 4062426, 4455564, 4783179, 5416568, 6377572, 8124852, 8911128, 9566358, 11510207, 12755144, 16249704, 19132716, 23020414, 27104681, 34530621, 38265432, 46040828, 49426183, 54209362, 69061242, 81314043, 92081656, 98852366, 108418724, 138122484, 148278549, 162628086, 197704732, 216837448, 276244968, 296557098, 325256172, 395409464, 593114196, 650512344, 840245111, 1186228392, 1680490222, 2520735333, 3360980444, 5041470666, 6721960888, 10082941332, 20165882664]

約数ペア:

[(1, 20165882664), (2, 10082941332), (3, 6721960888), (4, 5041470666), (6, 3360980444), (8, 2520735333), (12, 1680490222), (17, 1186228392), (24, 840245111), (31, 650512344), (34, 593114196), (51, 395409464), (62, 325256172), (68, 296557098), (73, 276244968), (93, 216837448), (102, 197704732), (124, 162628086), (136, 148278549), (146, 138122484), (186, 108418724), (204, 98852366), (219, 92081656), (248, 81314043), (292, 69061242), (372, 54209362), (408, 49426183), (438, 46040828), (527, 38265432), (584, 34530621), (744, 27104681), (876, 23020414), (1054, 19132716), (1241, 16249704), (1581, 12755144), (1752, 11510207), (2108, 9566358), (2263, 8911128), (2482, 8124852), (3162, 6377572), (3723, 5416568), (4216, 4783179), (4526, 4455564), (4964, 4062426), (6324, 3188786), (6789, 2970376), (7446, 2708284), (9052, 2227782), (9928, 2031213), (12648, 1594393), (13578, 1485188), (14892, 1354142), (18104, 1113891), (21841, 923304), (27156, 742594), (29784, 677071), (38471, 524184), (43682, 461652), (54312, 371297), (65523, 307768), (76942, 262092), (87364, 230826), (115413, 174728), (131046, 153884)]