20143719635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{727}}^1$

素因数の和:1104

約数の個数: 64

約数和(自身を含む): 27522802944

約数和(自身を除く): 7379083309

約数列:

[1, 5, 13, 37, 41, 65, 185, 205, 281, 481, 533, 727, 1405, 1517, 2405, 2665, 3635, 3653, 7585, 9451, 10397, 11521, 18265, 19721, 26899, 29807, 47255, 51985, 57605, 98605, 134495, 135161, 149035, 149773, 204287, 349687, 387491, 426277, 675805, 748865, 1021435, 1102859, 1748435, 1937455, 2131385, 2655731, 5514295, 5541601, 7558619, 8375767, 13278655, 14337167, 27708005, 37793095, 41878835, 71685835, 98262047, 108884971, 309903379, 491310235, 544424855, 1549516895, 4028743927, 20143719635]

約数ペア:

[(1, 20143719635), (5, 4028743927), (13, 1549516895), (37, 544424855), (41, 491310235), (65, 309903379), (185, 108884971), (205, 98262047), (281, 71685835), (481, 41878835), (533, 37793095), (727, 27708005), (1405, 14337167), (1517, 13278655), (2405, 8375767), (2665, 7558619), (3635, 5541601), (3653, 5514295), (7585, 2655731), (9451, 2131385), (10397, 1937455), (11521, 1748435), (18265, 1102859), (19721, 1021435), (26899, 748865), (29807, 675805), (47255, 426277), (51985, 387491), (57605, 349687), (98605, 204287), (134495, 149773), (135161, 149035)]