20176088324

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{21143}}^1$

素因数の和:21524

約数の個数: 48

約数和(自身を含む): 40793372928

約数和(自身を除く): 20617284604

約数列:

[1, 2, 4, 7, 14, 28, 173, 197, 346, 394, 692, 788, 1211, 1379, 2422, 2758, 4844, 5516, 21143, 34081, 42286, 68162, 84572, 136324, 148001, 238567, 296002, 477134, 592004, 954268, 3657739, 4165171, 7315478, 8330342, 14630956, 16660684, 25604173, 29156197, 51208346, 58312394, 102416692, 116624788, 720574583, 1441149166, 2882298332, 5044022081, 10088044162, 20176088324]

約数ペア:

[(1, 20176088324), (2, 10088044162), (4, 5044022081), (7, 2882298332), (14, 1441149166), (28, 720574583), (173, 116624788), (197, 102416692), (346, 58312394), (394, 51208346), (692, 29156197), (788, 25604173), (1211, 16660684), (1379, 14630956), (2422, 8330342), (2758, 7315478), (4844, 4165171), (5516, 3657739), (21143, 954268), (34081, 592004), (42286, 477134), (68162, 296002), (84572, 238567), (136324, 148001)]