20218398752

素因数分解:

$2^5\times {\mathrm{167}}^1\times {\mathrm{911}}^1\times {\mathrm{4153}}^1$

素因数の和:5241

約数の個数: 48

約数和(自身を含む): 40096933632

約数和(自身を除く): 19878534880

約数列:

[1, 2, 4, 8, 16, 32, 167, 334, 668, 911, 1336, 1822, 2672, 3644, 4153, 5344, 7288, 8306, 14576, 16612, 29152, 33224, 66448, 132896, 152137, 304274, 608548, 693551, 1217096, 1387102, 2434192, 2774204, 3783383, 4868384, 5548408, 7566766, 11096816, 15133532, 22193632, 30267064, 60534128, 121068256, 631824961, 1263649922, 2527299844, 5054599688, 10109199376, 20218398752]

約数ペア:

[(1, 20218398752), (2, 10109199376), (4, 5054599688), (8, 2527299844), (16, 1263649922), (32, 631824961), (167, 121068256), (334, 60534128), (668, 30267064), (911, 22193632), (1336, 15133532), (1822, 11096816), (2672, 7566766), (3644, 5548408), (4153, 4868384), (5344, 3783383), (7288, 2774204), (8306, 2434192), (14576, 1387102), (16612, 1217096), (29152, 693551), (33224, 608548), (66448, 304274), (132896, 152137)]