20172858752

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{85513}}^1$

素因数の和:85643

約数の個数: 64

約数和(自身を含む): 42739897200

約数和(自身を除く): 22567038448

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 97, 128, 152, 194, 304, 388, 608, 776, 1216, 1552, 1843, 2432, 3104, 3686, 6208, 7372, 12416, 14744, 29488, 58976, 85513, 117952, 171026, 235904, 342052, 684104, 1368208, 1624747, 2736416, 3249494, 5472832, 6498988, 8294761, 10945664, 12997976, 16589522, 25995952, 33179044, 51991904, 66358088, 103983808, 132716176, 157600459, 207967616, 265432352, 315200918, 530864704, 630401836, 1061729408, 1260803672, 2521607344, 5043214688, 10086429376, 20172858752]

約数ペア:

[(1, 20172858752), (2, 10086429376), (4, 5043214688), (8, 2521607344), (16, 1260803672), (19, 1061729408), (32, 630401836), (38, 530864704), (64, 315200918), (76, 265432352), (97, 207967616), (128, 157600459), (152, 132716176), (194, 103983808), (304, 66358088), (388, 51991904), (608, 33179044), (776, 25995952), (1216, 16589522), (1552, 12997976), (1843, 10945664), (2432, 8294761), (3104, 6498988), (3686, 5472832), (6208, 3249494), (7372, 2736416), (12416, 1624747), (14744, 1368208), (29488, 684104), (58976, 342052), (85513, 235904), (117952, 171026)]