20174869328

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{937}}^1\times {\mathrm{4789}}^1$

素因数の和:6015

約数の個数: 40

約数和(自身を含む): 39277980840

約数和(自身を除く): 19103111512

約数列:

[1, 2, 4, 8, 16, 281, 562, 937, 1124, 1874, 2248, 3748, 4496, 4789, 7496, 9578, 14992, 19156, 38312, 76624, 263297, 526594, 1053188, 1345709, 2106376, 2691418, 4212752, 4487293, 5382836, 8974586, 10765672, 17949172, 21531344, 35898344, 71796688, 1260929333, 2521858666, 5043717332, 10087434664, 20174869328]

約数ペア:

[(1, 20174869328), (2, 10087434664), (4, 5043717332), (8, 2521858666), (16, 1260929333), (281, 71796688), (562, 35898344), (937, 21531344), (1124, 17949172), (1874, 10765672), (2248, 8974586), (3748, 5382836), (4496, 4487293), (4789, 4212752), (7496, 2691418), (9578, 2106376), (14992, 1345709), (19156, 1053188), (38312, 526594), (76624, 263297)]