20175876460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{227257}}^1$

素因数の和:227482

約数の個数: 48

約数和(自身を含む): 44440756416

約数和(自身を除く): 24264879956

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 193, 230, 386, 460, 772, 965, 1930, 3860, 4439, 8878, 17756, 22195, 44390, 88780, 227257, 454514, 909028, 1136285, 2272570, 4545140, 5226911, 10453822, 20907644, 26134555, 43860601, 52269110, 87721202, 104538220, 175442404, 219303005, 438606010, 877212020, 1008793823, 2017587646, 4035175292, 5043969115, 10087938230, 20175876460]

約数ペア:

[(1, 20175876460), (2, 10087938230), (4, 5043969115), (5, 4035175292), (10, 2017587646), (20, 1008793823), (23, 877212020), (46, 438606010), (92, 219303005), (115, 175442404), (193, 104538220), (230, 87721202), (386, 52269110), (460, 43860601), (772, 26134555), (965, 20907644), (1930, 10453822), (3860, 5226911), (4439, 4545140), (8878, 2272570), (17756, 1136285), (22195, 909028), (44390, 454514), (88780, 227257)]