20130949445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{941}}^1\times {\mathrm{5237}}^1$

素因数の和:6245

約数の個数: 32

約数和(自身を含む): 26052554880

約数和(自身を除く): 5921605435

約数列:

[1, 5, 19, 43, 95, 215, 817, 941, 4085, 4705, 5237, 17879, 26185, 40463, 89395, 99503, 202315, 225191, 497515, 768797, 1125955, 3843985, 4278629, 4928017, 21393145, 24640085, 93632323, 211904731, 468161615, 1059523655, 4026189889, 20130949445]

約数ペア:

[(1, 20130949445), (5, 4026189889), (19, 1059523655), (43, 468161615), (95, 211904731), (215, 93632323), (817, 24640085), (941, 21393145), (4085, 4928017), (4705, 4278629), (5237, 3843985), (17879, 1125955), (26185, 768797), (40463, 497515), (89395, 225191), (99503, 202315)]