20130704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4973}}^1$

素因数の和:5015

約数の個数: 40

約数和(自身を含む): 44407872

約数和(自身を除く): 24277168

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 4973, 9946, 19892, 39784, 54703, 79568, 109406, 114379, 218812, 228758, 437624, 457516, 875248, 915032, 1258169, 1830064, 2516338, 5032676, 10065352, 20130704]

約数ペア:

[(1, 20130704), (2, 10065352), (4, 5032676), (8, 2516338), (11, 1830064), (16, 1258169), (22, 915032), (23, 875248), (44, 457516), (46, 437624), (88, 228758), (92, 218812), (176, 114379), (184, 109406), (253, 79568), (368, 54703), (506, 39784), (1012, 19892), (2024, 9946), (4048, 4973)]