20453973147

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{55633}}^1$

素因数の和:55754

約数の個数: 48

約数和(自身を含む): 32806257120

約数和(自身を除く): 12352283973

約数列:

[1, 3, 9, 17, 27, 51, 81, 89, 153, 243, 267, 459, 801, 1377, 1513, 2403, 4131, 4539, 7209, 13617, 21627, 40851, 55633, 122553, 166899, 367659, 500697, 945761, 1502091, 2837283, 4506273, 4951337, 8511849, 13518819, 14854011, 25535547, 44562033, 76606641, 84172729, 133686099, 229819923, 252518187, 401058297, 757554561, 1203174891, 2272663683, 6817991049, 20453973147]

約数ペア:

[(1, 20453973147), (3, 6817991049), (9, 2272663683), (17, 1203174891), (27, 757554561), (51, 401058297), (81, 252518187), (89, 229819923), (153, 133686099), (243, 84172729), (267, 76606641), (459, 44562033), (801, 25535547), (1377, 14854011), (1513, 13518819), (2403, 8511849), (4131, 4951337), (4539, 4506273), (7209, 2837283), (13617, 1502091), (21627, 945761), (40851, 500697), (55633, 367659), (122553, 166899)]