20197636726

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1511}}^1$

素因数の和:1837

約数の個数: 64

約数和(自身を含む): 33798352896

約数和(自身を除く): 13600716170

約数列:

[1, 2, 17, 34, 41, 43, 82, 86, 223, 446, 697, 731, 1394, 1462, 1511, 1763, 3022, 3526, 3791, 7582, 9143, 9589, 18286, 19178, 25687, 29971, 51374, 59942, 61951, 64973, 123902, 129946, 155431, 163013, 310862, 326026, 336953, 393149, 673906, 786298, 1053167, 1104541, 2106334, 2209082, 2663893, 5327786, 5728201, 6683533, 11456402, 13367066, 13815073, 14488979, 27630146, 28977958, 45286181, 90572362, 234856241, 246312643, 469712482, 492625286, 594048139, 1188096278, 10098818363, 20197636726]

約数ペア:

[(1, 20197636726), (2, 10098818363), (17, 1188096278), (34, 594048139), (41, 492625286), (43, 469712482), (82, 246312643), (86, 234856241), (223, 90572362), (446, 45286181), (697, 28977958), (731, 27630146), (1394, 14488979), (1462, 13815073), (1511, 13367066), (1763, 11456402), (3022, 6683533), (3526, 5728201), (3791, 5327786), (7582, 2663893), (9143, 2209082), (9589, 2106334), (18286, 1104541), (19178, 1053167), (25687, 786298), (29971, 673906), (51374, 393149), (59942, 336953), (61951, 326026), (64973, 310862), (123902, 163013), (129946, 155431)]