20007949816

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67853}}^1$

素因数の和:67960

約数の個数: 64

約数和(自身を含む): 41038099200

約数和(自身を除く): 21030149384

約数列:

[1, 2, 4, 8, 29, 31, 41, 58, 62, 82, 116, 124, 164, 232, 248, 328, 899, 1189, 1271, 1798, 2378, 2542, 3596, 4756, 5084, 7192, 9512, 10168, 36859, 67853, 73718, 135706, 147436, 271412, 294872, 542824, 1967737, 2103443, 2781973, 3935474, 4206886, 5563946, 7870948, 8413772, 11127892, 15741896, 16827544, 22255784, 60999847, 80677217, 86241163, 121999694, 161354434, 172482326, 243999388, 322708868, 344964652, 487998776, 645417736, 689929304, 2500993727, 5001987454, 10003974908, 20007949816]

約数ペア:

[(1, 20007949816), (2, 10003974908), (4, 5001987454), (8, 2500993727), (29, 689929304), (31, 645417736), (41, 487998776), (58, 344964652), (62, 322708868), (82, 243999388), (116, 172482326), (124, 161354434), (164, 121999694), (232, 86241163), (248, 80677217), (328, 60999847), (899, 22255784), (1189, 16827544), (1271, 15741896), (1798, 11127892), (2378, 8413772), (2542, 7870948), (3596, 5563946), (4756, 4206886), (5084, 3935474), (7192, 2781973), (9512, 2103443), (10168, 1967737), (36859, 542824), (67853, 294872), (73718, 271412), (135706, 147436)]