20198464

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2207}}^1$

素因数の和:2243

約数の個数: 56

約数和(自身を含む): 47109888

約数和(自身を除く): 26911424

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 2207, 2288, 4414, 4576, 8828, 9152, 17656, 24277, 28691, 35312, 48554, 57382, 70624, 97108, 114764, 141248, 194216, 229528, 315601, 388432, 459056, 631202, 776864, 918112, 1262404, 1553728, 1836224, 2524808, 5049616, 10099232, 20198464]

約数ペア:

[(1, 20198464), (2, 10099232), (4, 5049616), (8, 2524808), (11, 1836224), (13, 1553728), (16, 1262404), (22, 918112), (26, 776864), (32, 631202), (44, 459056), (52, 388432), (64, 315601), (88, 229528), (104, 194216), (143, 141248), (176, 114764), (208, 97108), (286, 70624), (352, 57382), (416, 48554), (572, 35312), (704, 28691), (832, 24277), (1144, 17656), (2207, 9152), (2288, 8828), (4414, 4576)]