20078688

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29879}}^1$

素因数の和:29899

約数の個数: 48

約数和(自身を含む): 60238080

約数和(自身を除く): 40159392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 29879, 59758, 89637, 119516, 179274, 209153, 239032, 358548, 418306, 478064, 627459, 717096, 836612, 956128, 1254918, 1434192, 1673224, 2509836, 2868384, 3346448, 5019672, 6692896, 10039344, 20078688]

約数ペア:

[(1, 20078688), (2, 10039344), (3, 6692896), (4, 5019672), (6, 3346448), (7, 2868384), (8, 2509836), (12, 1673224), (14, 1434192), (16, 1254918), (21, 956128), (24, 836612), (28, 717096), (32, 627459), (42, 478064), (48, 418306), (56, 358548), (84, 239032), (96, 209153), (112, 179274), (168, 119516), (224, 89637), (336, 59758), (672, 29879)]