20071008474

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1\times {\mathrm{4201}}^1$

素因数の和:4787

約数の個数: 64

約数和(自身を含む): 44147220480

約数和(自身を除く): 24076212006

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 191, 379, 382, 573, 758, 1137, 1146, 2101, 2274, 4169, 4201, 4202, 6303, 8338, 8402, 12507, 12603, 12606, 25014, 25206, 46211, 72389, 92422, 138633, 144778, 217167, 277266, 434334, 796279, 802391, 1592179, 1592558, 1604782, 2388837, 2407173, 3184358, 4776537, 4777674, 4814346, 8826301, 9553074, 17513969, 17652602, 26478903, 35027938, 52541907, 52957806, 105083814, 304106189, 608212378, 912318567, 1824637134, 3345168079, 6690336158, 10035504237, 20071008474]

約数ペア:

[(1, 20071008474), (2, 10035504237), (3, 6690336158), (6, 3345168079), (11, 1824637134), (22, 912318567), (33, 608212378), (66, 304106189), (191, 105083814), (379, 52957806), (382, 52541907), (573, 35027938), (758, 26478903), (1137, 17652602), (1146, 17513969), (2101, 9553074), (2274, 8826301), (4169, 4814346), (4201, 4777674), (4202, 4776537), (6303, 3184358), (8338, 2407173), (8402, 2388837), (12507, 1604782), (12603, 1592558), (12606, 1592179), (25014, 802391), (25206, 796279), (46211, 434334), (72389, 277266), (92422, 217167), (138633, 144778)]