20486412

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 56985600

約数和(自身を除く): 36499188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 31, 36, 54, 58, 62, 87, 93, 108, 116, 124, 174, 186, 211, 261, 279, 348, 372, 422, 522, 558, 633, 783, 837, 844, 899, 1044, 1116, 1266, 1566, 1674, 1798, 1899, 2532, 2697, 3132, 3348, 3596, 3798, 5394, 5697, 6119, 6541, 7596, 8091, 10788, 11394, 12238, 13082, 16182, 18357, 19623, 22788, 24273, 24476, 26164, 32364, 36714, 39246, 48546, 55071, 58869, 73428, 78492, 97092, 110142, 117738, 165213, 176607, 189689, 220284, 235476, 330426, 353214, 379378, 569067, 660852, 706428, 758756, 1138134, 1707201, 2276268, 3414402, 5121603, 6828804, 10243206, 20486412]

約数ペア:

[(1, 20486412), (2, 10243206), (3, 6828804), (4, 5121603), (6, 3414402), (9, 2276268), (12, 1707201), (18, 1138134), (27, 758756), (29, 706428), (31, 660852), (36, 569067), (54, 379378), (58, 353214), (62, 330426), (87, 235476), (93, 220284), (108, 189689), (116, 176607), (124, 165213), (174, 117738), (186, 110142), (211, 97092), (261, 78492), (279, 73428), (348, 58869), (372, 55071), (422, 48546), (522, 39246), (558, 36714), (633, 32364), (783, 26164), (837, 24476), (844, 24273), (899, 22788), (1044, 19623), (1116, 18357), (1266, 16182), (1566, 13082), (1674, 12238), (1798, 11394), (1899, 10788), (2532, 8091), (2697, 7596), (3132, 6541), (3348, 6119), (3596, 5697), (3798, 5394)]