20341365616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8890457}}^1$

素因数の和:8890489

約数の個数: 40

約数和(自身を含む): 46301505264

約数和(自身を除く): 25960139648

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8890457, 17780914, 35561828, 71123656, 97795027, 115575941, 142247312, 195590054, 231151882, 391180108, 462303764, 782360216, 924607528, 1271335351, 1564720432, 1849215056, 2542670702, 5085341404, 10170682808, 20341365616]

約数ペア:

[(1, 20341365616), (2, 10170682808), (4, 5085341404), (8, 2542670702), (11, 1849215056), (13, 1564720432), (16, 1271335351), (22, 924607528), (26, 782360216), (44, 462303764), (52, 391180108), (88, 231151882), (104, 195590054), (143, 142247312), (176, 115575941), (208, 97795027), (286, 71123656), (572, 35561828), (1144, 17780914), (2288, 8890457)]