20588672

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{12373}}^1$

素因数の和:12400

約数の個数: 32

約数和(自身を含む): 44175180

約数和(自身を除く): 23586508

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 12373, 24746, 49492, 98984, 160849, 197968, 321698, 395936, 643396, 791872, 1286792, 1583744, 2573584, 5147168, 10294336, 20588672]

約数ペア:

[(1, 20588672), (2, 10294336), (4, 5147168), (8, 2573584), (13, 1583744), (16, 1286792), (26, 791872), (32, 643396), (52, 395936), (64, 321698), (104, 197968), (128, 160849), (208, 98984), (416, 49492), (832, 24746), (1664, 12373)]