20347731274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1\times {\mathrm{1063}}^1$

素因数の和:1639

約数の個数: 64

約数和(自身を含む): 34749388800

約数和(自身を除く): 14401657526

約数列:

[1, 2, 13, 26, 29, 53, 58, 106, 377, 479, 689, 754, 958, 1063, 1378, 1537, 2126, 3074, 6227, 12454, 13819, 13891, 19981, 25387, 27638, 27782, 30827, 39962, 50774, 56339, 61654, 112678, 180583, 330031, 361166, 400751, 509177, 660062, 732407, 736223, 801502, 1018354, 1464814, 1472446, 1633831, 3267662, 6619301, 9570899, 13238602, 14766133, 19141798, 21239803, 26986381, 29532266, 42479606, 53972762, 191959729, 350822953, 383919458, 701645906, 782605049, 1565210098, 10173865637, 20347731274]

約数ペア:

[(1, 20347731274), (2, 10173865637), (13, 1565210098), (26, 782605049), (29, 701645906), (53, 383919458), (58, 350822953), (106, 191959729), (377, 53972762), (479, 42479606), (689, 29532266), (754, 26986381), (958, 21239803), (1063, 19141798), (1378, 14766133), (1537, 13238602), (2126, 9570899), (3074, 6619301), (6227, 3267662), (12454, 1633831), (13819, 1472446), (13891, 1464814), (19981, 1018354), (25387, 801502), (27638, 736223), (27782, 732407), (30827, 660062), (39962, 509177), (50774, 400751), (56339, 361166), (61654, 330031), (112678, 180583)]