20706770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15569}}^1$

素因数の和:15602

約数の個数: 32

約数和(自身を含む): 44841600

約数和(自身を除く): 24134830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15569, 31138, 77845, 108983, 155690, 217966, 295811, 544915, 591622, 1089830, 1479055, 2070677, 2958110, 4141354, 10353385, 20706770]

約数ペア:

[(1, 20706770), (2, 10353385), (5, 4141354), (7, 2958110), (10, 2070677), (14, 1479055), (19, 1089830), (35, 591622), (38, 544915), (70, 295811), (95, 217966), (133, 155690), (190, 108983), (266, 77845), (665, 31138), (1330, 15569)]