20565072

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{12983}}^1$

素因数の和:13008

約数の個数: 60

約数和(自身を含む): 62790624

約数和(自身を除く): 42225552

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 12983, 25966, 38949, 51932, 77898, 103864, 116847, 142813, 155796, 207728, 233694, 285626, 311592, 428439, 467388, 571252, 623184, 856878, 934776, 1142504, 1285317, 1713756, 1869552, 2285008, 2570634, 3427512, 5141268, 6855024, 10282536, 20565072]

約数ペア:

[(1, 20565072), (2, 10282536), (3, 6855024), (4, 5141268), (6, 3427512), (8, 2570634), (9, 2285008), (11, 1869552), (12, 1713756), (16, 1285317), (18, 1142504), (22, 934776), (24, 856878), (33, 623184), (36, 571252), (44, 467388), (48, 428439), (66, 311592), (72, 285626), (88, 233694), (99, 207728), (132, 155796), (144, 142813), (176, 116847), (198, 103864), (264, 77898), (396, 51932), (528, 38949), (792, 25966), (1584, 12983)]