20172998156

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1\times {\mathrm{4153}}^1$

素因数の和:5142

約数の個数: 48

約数和(自身を含む): 37338943488

約数和(自身を除く): 17165945332

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 911, 1333, 1822, 2666, 3644, 4153, 5332, 8306, 16612, 28241, 39173, 56482, 78346, 112964, 128743, 156692, 178579, 257486, 357158, 514972, 714316, 1214363, 2428726, 3783383, 4857452, 5535949, 7566766, 11071898, 15133532, 22143796, 117284873, 162685469, 234569746, 325370938, 469139492, 650741876, 5043249539, 10086499078, 20172998156]

約数ペア:

[(1, 20172998156), (2, 10086499078), (4, 5043249539), (31, 650741876), (43, 469139492), (62, 325370938), (86, 234569746), (124, 162685469), (172, 117284873), (911, 22143796), (1333, 15133532), (1822, 11071898), (2666, 7566766), (3644, 5535949), (4153, 4857452), (5332, 3783383), (8306, 2428726), (16612, 1214363), (28241, 714316), (39173, 514972), (56482, 357158), (78346, 257486), (112964, 178579), (128743, 156692)]