20723934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1501

約数の個数: 64

約数和(自身を含む): 53379072

約数和(自身を除く): 32655138

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 154, 186, 217, 231, 341, 434, 462, 651, 682, 1023, 1302, 1447, 2046, 2387, 2894, 4341, 4774, 7161, 8682, 10129, 14322, 15917, 20258, 30387, 31834, 44857, 47751, 60774, 89714, 95502, 111419, 134571, 222838, 269142, 313999, 334257, 493427, 627998, 668514, 941997, 986854, 1480281, 1883994, 2960562, 3453989, 6907978, 10361967, 20723934]

約数ペア:

[(1, 20723934), (2, 10361967), (3, 6907978), (6, 3453989), (7, 2960562), (11, 1883994), (14, 1480281), (21, 986854), (22, 941997), (31, 668514), (33, 627998), (42, 493427), (62, 334257), (66, 313999), (77, 269142), (93, 222838), (154, 134571), (186, 111419), (217, 95502), (231, 89714), (341, 60774), (434, 47751), (462, 44857), (651, 31834), (682, 30387), (1023, 20258), (1302, 15917), (1447, 14322), (2046, 10129), (2387, 8682), (2894, 7161), (4341, 4774)]