20173418514

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2221}}^1\times {\mathrm{9521}}^1$

素因数の和:11803

約数の個数: 48

約数和(自身を含む): 44558503704

約数和(自身を除く): 24385085190

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 2221, 4442, 6663, 9521, 13326, 19042, 19989, 28563, 39978, 57126, 85689, 117713, 171378, 235426, 353139, 504613, 706278, 1009226, 1059417, 1513839, 2118834, 3027678, 4541517, 9083034, 21146141, 42292282, 63438423, 126876846, 190315269, 380630538, 1120745473, 2241490946, 3362236419, 6724472838, 10086709257, 20173418514]

約数ペア:

[(1, 20173418514), (2, 10086709257), (3, 6724472838), (6, 3362236419), (9, 2241490946), (18, 1120745473), (53, 380630538), (106, 190315269), (159, 126876846), (318, 63438423), (477, 42292282), (954, 21146141), (2221, 9083034), (4442, 4541517), (6663, 3027678), (9521, 2118834), (13326, 1513839), (19042, 1059417), (19989, 1009226), (28563, 706278), (39978, 504613), (57126, 353139), (85689, 235426), (117713, 171378)]