20188514316

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{5557}}^1\times {\mathrm{13163}}^1$

素因数の和:18750

約数の個数: 48

約数和(自身を含む): 49167224064

約数和(自身を除く): 28978709748

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 5557, 11114, 13163, 16671, 22228, 26326, 33342, 39489, 52652, 66684, 78978, 127811, 157956, 255622, 302749, 383433, 511244, 605498, 766866, 908247, 1210996, 1533732, 1816494, 3632988, 73146791, 146293582, 219440373, 292587164, 438880746, 877761492, 1682376193, 3364752386, 5047128579, 6729504772, 10094257158, 20188514316]

約数ペア:

[(1, 20188514316), (2, 10094257158), (3, 6729504772), (4, 5047128579), (6, 3364752386), (12, 1682376193), (23, 877761492), (46, 438880746), (69, 292587164), (92, 219440373), (138, 146293582), (276, 73146791), (5557, 3632988), (11114, 1816494), (13163, 1533732), (16671, 1210996), (22228, 908247), (26326, 766866), (33342, 605498), (39489, 511244), (52652, 383433), (66684, 302749), (78978, 255622), (127811, 157956)]