20848982

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3659}}^1$

素因数の和:3716

約数の個数: 32

約数和(自身を含む): 40055040

約数和(自身を除く): 19206058

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 3659, 5698, 7318, 25613, 40249, 51226, 80498, 135383, 270766, 281743, 563486, 947681, 1489213, 1895362, 2978426, 10424491, 20848982]

約数ペア:

[(1, 20848982), (2, 10424491), (7, 2978426), (11, 1895362), (14, 1489213), (22, 947681), (37, 563486), (74, 281743), (77, 270766), (154, 135383), (259, 80498), (407, 51226), (518, 40249), (814, 25613), (2849, 7318), (3659, 5698)]