20173086736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{9419}}^1$

素因数の和:9764

約数の個数: 80

約数和(自身を含む): 43788983040

約数和(自身を除く): 23615896304

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 283, 344, 473, 566, 688, 946, 1132, 1892, 2264, 3113, 3784, 4528, 6226, 7568, 9419, 12169, 12452, 18838, 24338, 24904, 37676, 48676, 49808, 75352, 97352, 103609, 133859, 150704, 194704, 207218, 267718, 405017, 414436, 535436, 810034, 828872, 1070872, 1620068, 1657744, 2141744, 2665577, 3240136, 4455187, 5331154, 6480272, 8910374, 10662308, 17820748, 21324616, 29321347, 35641496, 42649232, 58642694, 71282992, 114619811, 117285388, 229239622, 234570776, 458479244, 469141552, 916958488, 1260817921, 1833916976, 2521635842, 5043271684, 10086543368, 20173086736]

約数ペア:

[(1, 20173086736), (2, 10086543368), (4, 5043271684), (8, 2521635842), (11, 1833916976), (16, 1260817921), (22, 916958488), (43, 469141552), (44, 458479244), (86, 234570776), (88, 229239622), (172, 117285388), (176, 114619811), (283, 71282992), (344, 58642694), (473, 42649232), (566, 35641496), (688, 29321347), (946, 21324616), (1132, 17820748), (1892, 10662308), (2264, 8910374), (3113, 6480272), (3784, 5331154), (4528, 4455187), (6226, 3240136), (7568, 2665577), (9419, 2141744), (12169, 1657744), (12452, 1620068), (18838, 1070872), (24338, 828872), (24904, 810034), (37676, 535436), (48676, 414436), (49808, 405017), (75352, 267718), (97352, 207218), (103609, 194704), (133859, 150704)]