20349594

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15923}}^1$

素因数の和:16002

約数の個数: 24

約数和(自身を含む): 44714592

約数和(自身を除く): 24364998

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 15923, 31846, 47769, 95538, 143307, 286614, 1130533, 2261066, 3391599, 6783198, 10174797, 20349594]

約数ペア:

[(1, 20349594), (2, 10174797), (3, 6783198), (6, 3391599), (9, 2261066), (18, 1130533), (71, 286614), (142, 143307), (213, 95538), (426, 47769), (639, 31846), (1278, 15923)]