20224778

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 36825600

約数和(自身を除く): 16600822

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 547, 973, 1094, 1946, 2641, 3829, 5282, 7658, 10393, 18487, 20786, 36974, 72751, 76033, 145502, 152066, 532231, 1064462, 1444627, 2889254, 10112389, 20224778]

約数ペア:

[(1, 20224778), (2, 10112389), (7, 2889254), (14, 1444627), (19, 1064462), (38, 532231), (133, 152066), (139, 145502), (266, 76033), (278, 72751), (547, 36974), (973, 20786), (1094, 18487), (1946, 10393), (2641, 7658), (3829, 5282)]