20122509904

素因数分解:

$2^4\times 7^1\times {\mathrm{25997}}^1\times {\mathrm{6911}}^1$

素因数の和:32923

約数の個数: 40

約数和(自身を含む): 44565147648

約数和(自身を除く): 24442637744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 6911, 13822, 25997, 27644, 48377, 51994, 55288, 96754, 103988, 110576, 181979, 193508, 207976, 363958, 387016, 415952, 727916, 774032, 1455832, 2911664, 179665267, 359330534, 718661068, 1257656869, 1437322136, 2515313738, 2874644272, 5030627476, 10061254952, 20122509904]

約数ペア:

[(1, 20122509904), (2, 10061254952), (4, 5030627476), (7, 2874644272), (8, 2515313738), (14, 1437322136), (16, 1257656869), (28, 718661068), (56, 359330534), (112, 179665267), (6911, 2911664), (13822, 1455832), (25997, 774032), (27644, 727916), (48377, 415952), (51994, 387016), (55288, 363958), (96754, 207976), (103988, 193508), (110576, 181979)]