20690352

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2711}}^1$

素因数の和:2778

約数の個数: 60

約数和(自身を含む): 59018544

約数和(自身を除く): 38328192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 2711, 3816, 5422, 7632, 8133, 10844, 16266, 21688, 24399, 32532, 43376, 48798, 65064, 97596, 130128, 143683, 195192, 287366, 390384, 431049, 574732, 862098, 1149464, 1293147, 1724196, 2298928, 2586294, 3448392, 5172588, 6896784, 10345176, 20690352]

約数ペア:

[(1, 20690352), (2, 10345176), (3, 6896784), (4, 5172588), (6, 3448392), (8, 2586294), (9, 2298928), (12, 1724196), (16, 1293147), (18, 1149464), (24, 862098), (36, 574732), (48, 431049), (53, 390384), (72, 287366), (106, 195192), (144, 143683), (159, 130128), (212, 97596), (318, 65064), (424, 48798), (477, 43376), (636, 32532), (848, 24399), (954, 21688), (1272, 16266), (1908, 10844), (2544, 8133), (2711, 7632), (3816, 5422)]