20600757695

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{28871}}^1$

素因数の和:28968

約数の個数: 64

約数和(自身を含む): 31597516800

約数和(自身を除く): 10996759105

約数列:

[1, 5, 7, 19, 29, 35, 37, 95, 133, 145, 185, 203, 259, 551, 665, 703, 1015, 1073, 1295, 2755, 3515, 3857, 4921, 5365, 7511, 19285, 20387, 24605, 28871, 37555, 101935, 142709, 144355, 202097, 548549, 713545, 837259, 1010485, 1068227, 2742745, 3839843, 4186295, 5341135, 5860813, 7477589, 15907921, 19199215, 20296313, 29304065, 30978583, 37387945, 79539605, 101481565, 111355447, 142074191, 154892915, 216850081, 556777235, 588593077, 710370955, 1084250405, 2942965385, 4120151539, 20600757695]

約数ペア:

[(1, 20600757695), (5, 4120151539), (7, 2942965385), (19, 1084250405), (29, 710370955), (35, 588593077), (37, 556777235), (95, 216850081), (133, 154892915), (145, 142074191), (185, 111355447), (203, 101481565), (259, 79539605), (551, 37387945), (665, 30978583), (703, 29304065), (1015, 20296313), (1073, 19199215), (1295, 15907921), (2755, 7477589), (3515, 5860813), (3857, 5341135), (4921, 4186295), (5365, 3839843), (7511, 2742745), (19285, 1068227), (20387, 1010485), (24605, 837259), (28871, 713545), (37555, 548549), (101935, 202097), (142709, 144355)]