20409869928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7146313}}^1$

素因数の和:7146346

約数の個数: 64

約数和(自身を含む): 61744152960

約数和(自身を除く): 41334283032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 7146313, 14292626, 21438939, 28585252, 42877878, 50024191, 57170504, 85755756, 100048382, 121487321, 150072573, 171511512, 200096764, 242974642, 300145146, 364461963, 400193528, 485949284, 600290292, 728923926, 850411247, 971898568, 1200580584, 1457847852, 1700822494, 2551233741, 2915695704, 3401644988, 5102467482, 6803289976, 10204934964, 20409869928]

約数ペア:

[(1, 20409869928), (2, 10204934964), (3, 6803289976), (4, 5102467482), (6, 3401644988), (7, 2915695704), (8, 2551233741), (12, 1700822494), (14, 1457847852), (17, 1200580584), (21, 971898568), (24, 850411247), (28, 728923926), (34, 600290292), (42, 485949284), (51, 400193528), (56, 364461963), (68, 300145146), (84, 242974642), (102, 200096764), (119, 171511512), (136, 150072573), (168, 121487321), (204, 100048382), (238, 85755756), (357, 57170504), (408, 50024191), (476, 42877878), (714, 28585252), (952, 21438939), (1428, 14292626), (2856, 7146313)]