20563722244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{619}}^1\times {\mathrm{1063}}^1$

素因数の和:2300

約数の個数: 48

約数和(自身を含む): 38918481280

約数和(自身を除く): 18354759036

約数列:

[1, 2, 4, 13, 26, 52, 601, 619, 1063, 1202, 1238, 2126, 2404, 2476, 4252, 7813, 8047, 13819, 15626, 16094, 27638, 31252, 32188, 55276, 372019, 638863, 657997, 744038, 1277726, 1315994, 1488076, 2555452, 2631988, 4836247, 8305219, 8553961, 9672494, 16610438, 17107922, 19344988, 33220876, 34215844, 395456197, 790912394, 1581824788, 5140930561, 10281861122, 20563722244]

約数ペア:

[(1, 20563722244), (2, 10281861122), (4, 5140930561), (13, 1581824788), (26, 790912394), (52, 395456197), (601, 34215844), (619, 33220876), (1063, 19344988), (1202, 17107922), (1238, 16610438), (2126, 9672494), (2404, 8553961), (2476, 8305219), (4252, 4836247), (7813, 2631988), (8047, 2555452), (13819, 1488076), (15626, 1315994), (16094, 1277726), (27638, 744038), (31252, 657997), (32188, 638863), (55276, 372019)]