20185051855

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{34607}}^1$

素因数の和:34767

約数の個数: 32

約数和(自身を含む): 25834733568

約数和(自身を除く): 5649681713

約数列:

[1, 5, 31, 53, 71, 155, 265, 355, 1643, 2201, 3763, 8215, 11005, 18815, 34607, 116653, 173035, 583265, 1072817, 1834171, 2457097, 5364085, 9170855, 12285485, 56859301, 76170007, 130226141, 284296505, 380850035, 651130705, 4037010371, 20185051855]

約数ペア:

[(1, 20185051855), (5, 4037010371), (31, 651130705), (53, 380850035), (71, 284296505), (155, 130226141), (265, 76170007), (355, 56859301), (1643, 12285485), (2201, 9170855), (3763, 5364085), (8215, 2457097), (11005, 1834171), (18815, 1072817), (34607, 583265), (116653, 173035)]