20089706

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1213}}^1$

素因数の和:1255

約数の個数: 36

約数和(自身を含む): 37989702

約数和(自身を除く): 17899996

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 169, 182, 338, 637, 1183, 1213, 1274, 2366, 2426, 8281, 8491, 15769, 16562, 16982, 31538, 59437, 110383, 118874, 204997, 220766, 409994, 772681, 1434979, 1545362, 2869958, 10044853, 20089706]

約数ペア:

[(1, 20089706), (2, 10044853), (7, 2869958), (13, 1545362), (14, 1434979), (26, 772681), (49, 409994), (91, 220766), (98, 204997), (169, 118874), (182, 110383), (338, 59437), (637, 31538), (1183, 16982), (1213, 16562), (1274, 15769), (2366, 8491), (2426, 8281)]