16946020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9311}}^1$

素因数の和:9340

約数の個数: 48

約数和(自身を含む): 43803648

約数和(自身を除く): 26857628

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 9311, 18622, 37244, 46555, 65177, 93110, 121043, 130354, 186220, 242086, 260708, 325885, 484172, 605215, 651770, 847301, 1210430, 1303540, 1694602, 2420860, 3389204, 4236505, 8473010, 16946020]

約数ペア:

[(1, 16946020), (2, 8473010), (4, 4236505), (5, 3389204), (7, 2420860), (10, 1694602), (13, 1303540), (14, 1210430), (20, 847301), (26, 651770), (28, 605215), (35, 484172), (52, 325885), (65, 260708), (70, 242086), (91, 186220), (130, 130354), (140, 121043), (182, 93110), (260, 65177), (364, 46555), (455, 37244), (910, 18622), (1820, 9311)]