20193546237

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{827}}^1$

素因数の和:1202

約数の個数: 64

約数和(自身を含む): 30447083520

約数和(自身を除く): 10253537283

約数列:

[1, 3, 17, 19, 51, 57, 113, 223, 323, 339, 669, 827, 969, 1921, 2147, 2481, 3791, 4237, 5763, 6441, 11373, 12711, 14059, 15713, 25199, 36499, 42177, 47139, 72029, 75597, 93451, 109497, 184421, 216087, 267121, 280353, 428383, 478781, 553263, 801363, 1285149, 1436343, 1588667, 1775569, 3135157, 3503999, 4766001, 5326707, 8139277, 9405471, 10511997, 20839573, 24417831, 30184673, 59567983, 62518719, 90554019, 178703949, 354272741, 395951887, 1062818223, 1187855661, 6731182079, 20193546237]

約数ペア:

[(1, 20193546237), (3, 6731182079), (17, 1187855661), (19, 1062818223), (51, 395951887), (57, 354272741), (113, 178703949), (223, 90554019), (323, 62518719), (339, 59567983), (669, 30184673), (827, 24417831), (969, 20839573), (1921, 10511997), (2147, 9405471), (2481, 8139277), (3791, 5326707), (4237, 4766001), (5763, 3503999), (6441, 3135157), (11373, 1775569), (12711, 1588667), (14059, 1436343), (15713, 1285149), (25199, 801363), (36499, 553263), (42177, 478781), (47139, 428383), (72029, 280353), (75597, 267121), (93451, 216087), (109497, 184421)]