20050996735

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{47389}}^1$

素因数の和:47576

約数の個数: 48

約数和(自身を含む): 30729192480

約数和(自身を除く): 10678195745

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 157, 245, 385, 539, 785, 1099, 1727, 2695, 5495, 7693, 8635, 12089, 38465, 47389, 60445, 84623, 236945, 331723, 423115, 521279, 1658615, 2322061, 2606395, 3648953, 7440073, 11610305, 18244765, 25542671, 37200365, 52080511, 81840803, 127713355, 260402555, 364563577, 409204015, 572885621, 1822817885, 2864428105, 4010199347, 20050996735]

約数ペア:

[(1, 20050996735), (5, 4010199347), (7, 2864428105), (11, 1822817885), (35, 572885621), (49, 409204015), (55, 364563577), (77, 260402555), (157, 127713355), (245, 81840803), (385, 52080511), (539, 37200365), (785, 25542671), (1099, 18244765), (1727, 11610305), (2695, 7440073), (5495, 3648953), (7693, 2606395), (8635, 2322061), (12089, 1658615), (38465, 521279), (47389, 423115), (60445, 331723), (84623, 236945)]