20184028688

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{547}}^1\times {\mathrm{53633}}^1$

素因数の和:54231

約数の個数: 40

約数和(自身を含む): 40089913248

約数和(自身を除く): 19905884560

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 547, 688, 1094, 2188, 4376, 8752, 23521, 47042, 53633, 94084, 107266, 188168, 214532, 376336, 429064, 858128, 2306219, 4612438, 9224876, 18449752, 29337251, 36899504, 58674502, 117349004, 234698008, 469396016, 1261501793, 2523003586, 5046007172, 10092014344, 20184028688]

約数ペア:

[(1, 20184028688), (2, 10092014344), (4, 5046007172), (8, 2523003586), (16, 1261501793), (43, 469396016), (86, 234698008), (172, 117349004), (344, 58674502), (547, 36899504), (688, 29337251), (1094, 18449752), (2188, 9224876), (4376, 4612438), (8752, 2306219), (23521, 858128), (47042, 429064), (53633, 376336), (94084, 214532), (107266, 188168)]