20909184

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{3203}}^1$

素因数の和:3237

約数の個数: 64

約数和(自身を含む): 58825440

約数和(自身を除く): 37916256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1632, 2176, 3203, 3264, 6406, 6528, 9609, 12812, 19218, 25624, 38436, 51248, 54451, 76872, 102496, 108902, 153744, 163353, 204992, 217804, 307488, 326706, 409984, 435608, 614976, 653412, 871216, 1229952, 1306824, 1742432, 2613648, 3484864, 5227296, 6969728, 10454592, 20909184]

約数ペア:

[(1, 20909184), (2, 10454592), (3, 6969728), (4, 5227296), (6, 3484864), (8, 2613648), (12, 1742432), (16, 1306824), (17, 1229952), (24, 871216), (32, 653412), (34, 614976), (48, 435608), (51, 409984), (64, 326706), (68, 307488), (96, 217804), (102, 204992), (128, 163353), (136, 153744), (192, 108902), (204, 102496), (272, 76872), (384, 54451), (408, 51248), (544, 38436), (816, 25624), (1088, 19218), (1632, 12812), (2176, 9609), (3203, 6528), (3264, 6406)]