20154071606

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 32391394560

約数和(自身を除く): 12237322954

約数列:

[1, 2, 37, 53, 59, 74, 106, 118, 251, 347, 502, 694, 1961, 2183, 3127, 3922, 4366, 6254, 9287, 12839, 13303, 14809, 18391, 18574, 20473, 25678, 26606, 29618, 36782, 40946, 87097, 115699, 174194, 231398, 492211, 547933, 680467, 757501, 784877, 984422, 1085069, 1095866, 1360934, 1515002, 1569754, 2170138, 3222589, 4616141, 5138723, 6445178, 9232282, 10277446, 29040449, 40147553, 58080898, 80295106, 170797217, 190132751, 272352319, 341594434, 380265502, 544704638, 10077035803, 20154071606]

約数ペア:

[(1, 20154071606), (2, 10077035803), (37, 544704638), (53, 380265502), (59, 341594434), (74, 272352319), (106, 190132751), (118, 170797217), (251, 80295106), (347, 58080898), (502, 40147553), (694, 29040449), (1961, 10277446), (2183, 9232282), (3127, 6445178), (3922, 5138723), (4366, 4616141), (6254, 3222589), (9287, 2170138), (12839, 1569754), (13303, 1515002), (14809, 1360934), (18391, 1095866), (18574, 1085069), (20473, 984422), (25678, 784877), (26606, 757501), (29618, 680467), (36782, 547933), (40946, 492211), (87097, 231398), (115699, 174194)]