20177958045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{433}}^1\times {\mathrm{1279}}^1$

素因数の和:2074

約数の個数: 64

約数和(自身を含む): 37117624320

約数和(自身を除く): 16939666275

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 347, 433, 1041, 1279, 1299, 1735, 2165, 2429, 3031, 3837, 5205, 6395, 6495, 7287, 8953, 9093, 12145, 15155, 19185, 26859, 36435, 44765, 45465, 134295, 150251, 443813, 450753, 553807, 751255, 1051757, 1331439, 1661421, 2219065, 2253765, 2769035, 3106691, 3155271, 3876649, 5258785, 6657195, 8307105, 9320073, 11629947, 15533455, 15776355, 19383245, 46600365, 58149735, 192171029, 576513087, 960855145, 1345197203, 2882565435, 4035591609, 6725986015, 20177958045]

約数ペア:

[(1, 20177958045), (3, 6725986015), (5, 4035591609), (7, 2882565435), (15, 1345197203), (21, 960855145), (35, 576513087), (105, 192171029), (347, 58149735), (433, 46600365), (1041, 19383245), (1279, 15776355), (1299, 15533455), (1735, 11629947), (2165, 9320073), (2429, 8307105), (3031, 6657195), (3837, 5258785), (5205, 3876649), (6395, 3155271), (6495, 3106691), (7287, 2769035), (8953, 2253765), (9093, 2219065), (12145, 1661421), (15155, 1331439), (19185, 1051757), (26859, 751255), (36435, 553807), (44765, 450753), (45465, 443813), (134295, 150251)]