20031336

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21401}}^1$

素因数の和:21426

約数の個数: 48

約数和(自身を含む): 58427460

約数和(自身を除く): 38396124

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21401, 42802, 64203, 85604, 128406, 171208, 192609, 256812, 278213, 385218, 513624, 556426, 770436, 834639, 1112852, 1540872, 1669278, 2225704, 2503917, 3338556, 5007834, 6677112, 10015668, 20031336]

約数ペア:

[(1, 20031336), (2, 10015668), (3, 6677112), (4, 5007834), (6, 3338556), (8, 2503917), (9, 2225704), (12, 1669278), (13, 1540872), (18, 1112852), (24, 834639), (26, 770436), (36, 556426), (39, 513624), (52, 385218), (72, 278213), (78, 256812), (104, 192609), (117, 171208), (156, 128406), (234, 85604), (312, 64203), (468, 42802), (936, 21401)]