20185686

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{2351}}^1$

素因数の和:2418

約数の個数: 40

約数和(自身を含む): 46103904

約数和(自身を除く): 25918218

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 318, 477, 954, 1431, 2351, 2862, 4293, 4702, 7053, 8586, 14106, 21159, 42318, 63477, 124603, 126954, 190431, 249206, 373809, 380862, 747618, 1121427, 2242854, 3364281, 6728562, 10092843, 20185686]

約数ペア:

[(1, 20185686), (2, 10092843), (3, 6728562), (6, 3364281), (9, 2242854), (18, 1121427), (27, 747618), (53, 380862), (54, 373809), (81, 249206), (106, 190431), (159, 126954), (162, 124603), (318, 63477), (477, 42318), (954, 21159), (1431, 14106), (2351, 8586), (2862, 7053), (4293, 4702)]