20167595455

素因数分解:

$5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{509}}^1\times {\mathrm{5927}}^1$

素因数の和:6639

約数の個数: 32

約数和(自身を含む): 27862548480

約数和(自身を除く): 7694953025

約数列:

[1, 5, 7, 35, 191, 509, 955, 1337, 2545, 3563, 5927, 6685, 17815, 29635, 41489, 97219, 207445, 486095, 680533, 1132057, 3016843, 3402665, 5660285, 7924399, 15084215, 21117901, 39621995, 105589505, 576217013, 2881085065, 4033519091, 20167595455]

約数ペア:

[(1, 20167595455), (5, 4033519091), (7, 2881085065), (35, 576217013), (191, 105589505), (509, 39621995), (955, 21117901), (1337, 15084215), (2545, 7924399), (3563, 5660285), (5927, 3402665), (6685, 3016843), (17815, 1132057), (29635, 680533), (41489, 486095), (97219, 207445)]