20030912

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:829

約数の個数: 56

約数和(自身を含む): 44592240

約数和(自身を除く): 24561328

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 148, 176, 296, 352, 407, 592, 704, 769, 814, 1184, 1538, 1628, 2368, 3076, 3256, 6152, 6512, 8459, 12304, 13024, 16918, 24608, 26048, 28453, 33836, 49216, 56906, 67672, 113812, 135344, 227624, 270688, 312983, 455248, 541376, 625966, 910496, 1251932, 1820992, 2503864, 5007728, 10015456, 20030912]

約数ペア:

[(1, 20030912), (2, 10015456), (4, 5007728), (8, 2503864), (11, 1820992), (16, 1251932), (22, 910496), (32, 625966), (37, 541376), (44, 455248), (64, 312983), (74, 270688), (88, 227624), (148, 135344), (176, 113812), (296, 67672), (352, 56906), (407, 49216), (592, 33836), (704, 28453), (769, 26048), (814, 24608), (1184, 16918), (1538, 13024), (1628, 12304), (2368, 8459), (3076, 6512), (3256, 6152)]