20089830784

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9232459}}^1$

素因数の和:9232490

約数の個数: 32

約数和(自身を含む): 42376991400

約数和(自身を除く): 22287160616

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9232459, 18464918, 36929836, 73859672, 147719344, 156951803, 295438688, 313903606, 590877376, 627807212, 1181754752, 1255614424, 2511228848, 5022457696, 10044915392, 20089830784]

約数ペア:

[(1, 20089830784), (2, 10044915392), (4, 5022457696), (8, 2511228848), (16, 1255614424), (17, 1181754752), (32, 627807212), (34, 590877376), (64, 313903606), (68, 295438688), (128, 156951803), (136, 147719344), (272, 73859672), (544, 36929836), (1088, 18464918), (2176, 9232459)]