20770458

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1091}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 23258982

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 167, 334, 501, 1002, 1091, 2182, 3173, 3273, 6346, 6546, 9519, 19038, 20729, 41458, 62187, 124374, 182197, 364394, 546591, 1093182, 3461743, 6923486, 10385229, 20770458]

約数ペア:

[(1, 20770458), (2, 10385229), (3, 6923486), (6, 3461743), (19, 1093182), (38, 546591), (57, 364394), (114, 182197), (167, 124374), (334, 62187), (501, 41458), (1002, 20729), (1091, 19038), (2182, 9519), (3173, 6546), (3273, 6346)]