20124737619

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{12413}}^1$

素因数の和:12740

約数の個数: 48

約数和(自身を含む): 32096645280

約数和(自身を除く): 11971907661

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 269, 287, 807, 861, 1883, 2009, 5649, 6027, 11029, 12413, 13181, 33087, 37239, 39543, 77203, 86891, 231609, 260673, 508933, 540421, 608237, 1526799, 1621263, 1824711, 3339097, 3562531, 10017291, 10687593, 23373679, 24937717, 70121037, 74813151, 136902977, 163615753, 410708931, 490847259, 958320839, 2874962517, 6708245873, 20124737619]

約数ペア:

[(1, 20124737619), (3, 6708245873), (7, 2874962517), (21, 958320839), (41, 490847259), (49, 410708931), (123, 163615753), (147, 136902977), (269, 74813151), (287, 70121037), (807, 24937717), (861, 23373679), (1883, 10687593), (2009, 10017291), (5649, 3562531), (6027, 3339097), (11029, 1824711), (12413, 1621263), (13181, 1526799), (33087, 608237), (37239, 540421), (39543, 508933), (77203, 260673), (86891, 231609)]