20826556716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{277643}}^1$

素因数の和:277723

約数の個数: 96

約数和(自身を含む): 59704565760

約数和(自身を除く): 38878009044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 47, 57, 76, 84, 94, 114, 133, 141, 188, 228, 266, 282, 329, 399, 532, 564, 658, 798, 893, 987, 1316, 1596, 1786, 1974, 2679, 3572, 3948, 5358, 6251, 10716, 12502, 18753, 25004, 37506, 75012, 277643, 555286, 832929, 1110572, 1665858, 1943501, 3331716, 3887002, 5275217, 5830503, 7774004, 10550434, 11661006, 13049221, 15825651, 21100868, 23322012, 26098442, 31651302, 36926519, 39147663, 52196884, 63302604, 73853038, 78295326, 91344547, 110779557, 147706076, 156590652, 182689094, 221559114, 247935199, 274033641, 365378188, 443118228, 495870398, 548067282, 743805597, 991740796, 1096134564, 1487611194, 1735546393, 2975222388, 3471092786, 5206639179, 6942185572, 10413278358, 20826556716]

約数ペア:

[(1, 20826556716), (2, 10413278358), (3, 6942185572), (4, 5206639179), (6, 3471092786), (7, 2975222388), (12, 1735546393), (14, 1487611194), (19, 1096134564), (21, 991740796), (28, 743805597), (38, 548067282), (42, 495870398), (47, 443118228), (57, 365378188), (76, 274033641), (84, 247935199), (94, 221559114), (114, 182689094), (133, 156590652), (141, 147706076), (188, 110779557), (228, 91344547), (266, 78295326), (282, 73853038), (329, 63302604), (399, 52196884), (532, 39147663), (564, 36926519), (658, 31651302), (798, 26098442), (893, 23322012), (987, 21100868), (1316, 15825651), (1596, 13049221), (1786, 11661006), (1974, 10550434), (2679, 7774004), (3572, 5830503), (3948, 5275217), (5358, 3887002), (6251, 3331716), (10716, 1943501), (12502, 1665858), (18753, 1110572), (25004, 832929), (37506, 555286), (75012, 277643)]