20400528

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22369}}^1$

素因数の和:22399

約数の個数: 40

約数和(自身を含む): 55477600

約数和(自身を除く): 35077072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 22369, 44738, 67107, 89476, 134214, 178952, 268428, 357904, 425011, 536856, 850022, 1073712, 1275033, 1700044, 2550066, 3400088, 5100132, 6800176, 10200264, 20400528]

約数ペア:

[(1, 20400528), (2, 10200264), (3, 6800176), (4, 5100132), (6, 3400088), (8, 2550066), (12, 1700044), (16, 1275033), (19, 1073712), (24, 850022), (38, 536856), (48, 425011), (57, 357904), (76, 268428), (114, 178952), (152, 134214), (228, 89476), (304, 67107), (456, 44738), (912, 22369)]