20285088

素因数分解:

$2^5\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1613}}^1$

素因数の和:1757

約数の個数: 48

約数和(自身を含む): 53688096

約数和(自身を除く): 33403008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 131, 262, 393, 524, 786, 1048, 1572, 1613, 2096, 3144, 3226, 4192, 4839, 6288, 6452, 9678, 12576, 12904, 19356, 25808, 38712, 51616, 77424, 154848, 211303, 422606, 633909, 845212, 1267818, 1690424, 2535636, 3380848, 5071272, 6761696, 10142544, 20285088]

約数ペア:

[(1, 20285088), (2, 10142544), (3, 6761696), (4, 5071272), (6, 3380848), (8, 2535636), (12, 1690424), (16, 1267818), (24, 845212), (32, 633909), (48, 422606), (96, 211303), (131, 154848), (262, 77424), (393, 51616), (524, 38712), (786, 25808), (1048, 19356), (1572, 12904), (1613, 12576), (2096, 9678), (3144, 6452), (3226, 6288), (4192, 4839)]