20463120692

素因数分解:

$2^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{403103}}^1$

素因数の和:403165

約数の個数: 48

約数和(自身を含む): 42890265600

約数和(自身を除く): 22427144908

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 343, 518, 686, 1036, 1372, 1813, 3626, 7252, 12691, 25382, 50764, 403103, 806206, 1612412, 2821721, 5643442, 11286884, 14914811, 19752047, 29829622, 39504094, 59659244, 79008188, 104403677, 138264329, 208807354, 276528658, 417614708, 553057316, 730825739, 1461651478, 2923302956, 5115780173, 10231560346, 20463120692]

約数ペア:

[(1, 20463120692), (2, 10231560346), (4, 5115780173), (7, 2923302956), (14, 1461651478), (28, 730825739), (37, 553057316), (49, 417614708), (74, 276528658), (98, 208807354), (148, 138264329), (196, 104403677), (259, 79008188), (343, 59659244), (518, 39504094), (686, 29829622), (1036, 19752047), (1372, 14914811), (1813, 11286884), (3626, 5643442), (7252, 2821721), (12691, 1612412), (25382, 806206), (50764, 403103)]