20147455011

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1627}}^1\times {\mathrm{2441}}^1$

素因数の和:4179

約数の個数: 32

約数和(自身を含む): 28624147200

約数和(自身を除く): 8476692189

約数列:

[1, 3, 19, 57, 89, 267, 1627, 1691, 2441, 4881, 5073, 7323, 30913, 46379, 92739, 139137, 144803, 217249, 434409, 651747, 2751257, 3971507, 4127731, 8253771, 11914521, 12383193, 75458633, 226375899, 353464123, 1060392369, 6715818337, 20147455011]

約数ペア:

[(1, 20147455011), (3, 6715818337), (19, 1060392369), (57, 353464123), (89, 226375899), (267, 75458633), (1627, 12383193), (1691, 11914521), (2441, 8253771), (4881, 4127731), (5073, 3971507), (7323, 2751257), (30913, 651747), (46379, 434409), (92739, 217249), (139137, 144803)]