20059424

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1163}}^1$

素因数の和:1198

約数の個数: 72

約数和(自身を含む): 50159088

約数和(自身を除く): 30099664

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1163, 1232, 1568, 2156, 2326, 2464, 4312, 4652, 8141, 8624, 9304, 12793, 16282, 17248, 18608, 25586, 32564, 37216, 51172, 56987, 65128, 89551, 102344, 113974, 130256, 179102, 204688, 227948, 260512, 358204, 409376, 455896, 626857, 716408, 911792, 1253714, 1432816, 1823584, 2507428, 2865632, 5014856, 10029712, 20059424]

約数ペア:

[(1, 20059424), (2, 10029712), (4, 5014856), (7, 2865632), (8, 2507428), (11, 1823584), (14, 1432816), (16, 1253714), (22, 911792), (28, 716408), (32, 626857), (44, 455896), (49, 409376), (56, 358204), (77, 260512), (88, 227948), (98, 204688), (112, 179102), (154, 130256), (176, 113974), (196, 102344), (224, 89551), (308, 65128), (352, 56987), (392, 51172), (539, 37216), (616, 32564), (784, 25586), (1078, 18608), (1163, 17248), (1232, 16282), (1568, 12793), (2156, 9304), (2326, 8624), (2464, 8141), (4312, 4652)]