20373231

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 29491200

約数和(自身を除く): 9117969

約数列:

[1, 3, 31, 47, 59, 79, 93, 141, 177, 237, 1457, 1829, 2449, 2773, 3713, 4371, 4661, 5487, 7347, 8319, 11139, 13983, 85963, 115103, 144491, 219067, 257889, 345309, 433473, 657201, 6791077, 20373231]

約数ペア:

[(1, 20373231), (3, 6791077), (31, 657201), (47, 433473), (59, 345309), (79, 257889), (93, 219067), (141, 144491), (177, 115103), (237, 85963), (1457, 13983), (1829, 11139), (2449, 8319), (2773, 7347), (3713, 5487), (4371, 4661)]