20227424

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1327

約数の個数: 48

約数和(自身を含む): 46172448

約数和(自身を除く): 25945024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1168, 1237, 2044, 2336, 2474, 4088, 4948, 8176, 8659, 9896, 16352, 17318, 19792, 34636, 39584, 69272, 90301, 138544, 180602, 277088, 361204, 632107, 722408, 1264214, 1444816, 2528428, 2889632, 5056856, 10113712, 20227424]

約数ペア:

[(1, 20227424), (2, 10113712), (4, 5056856), (7, 2889632), (8, 2528428), (14, 1444816), (16, 1264214), (28, 722408), (32, 632107), (56, 361204), (73, 277088), (112, 180602), (146, 138544), (224, 90301), (292, 69272), (511, 39584), (584, 34636), (1022, 19792), (1168, 17318), (1237, 16352), (2044, 9896), (2336, 8659), (2474, 8176), (4088, 4948)]