20171813408

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{1093}}^1\times {\mathrm{8123}}^1$

素因数の和:9297

約数の個数: 48

約数和(自身を含む): 40314407616

約数和(自身を除く): 20142594208

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1093, 1136, 2186, 2272, 4372, 8123, 8744, 16246, 17488, 32492, 34976, 64984, 77603, 129968, 155206, 259936, 310412, 576733, 620824, 1153466, 1241648, 2306932, 2483296, 4613864, 8878439, 9227728, 17756878, 18455456, 35513756, 71027512, 142055024, 284110048, 630369169, 1260738338, 2521476676, 5042953352, 10085906704, 20171813408]

約数ペア:

[(1, 20171813408), (2, 10085906704), (4, 5042953352), (8, 2521476676), (16, 1260738338), (32, 630369169), (71, 284110048), (142, 142055024), (284, 71027512), (568, 35513756), (1093, 18455456), (1136, 17756878), (2186, 9227728), (2272, 8878439), (4372, 4613864), (8123, 2483296), (8744, 2306932), (16246, 1241648), (17488, 1153466), (32492, 620824), (34976, 576733), (64984, 310412), (77603, 259936), (129968, 155206)]