20473253616

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{724153}}^1$

素因数の和:724214

約数の個数: 80

約数和(自身を含む): 57468861440

約数和(自身を除く): 36995607824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 912, 1178, 1488, 1767, 2356, 3534, 4712, 7068, 9424, 14136, 28272, 724153, 1448306, 2172459, 2896612, 4344918, 5793224, 8689836, 11586448, 13758907, 17379672, 22448743, 27517814, 34759344, 41276721, 44897486, 55035628, 67346229, 82553442, 89794972, 110071256, 134692458, 165106884, 179589944, 220142512, 269384916, 330213768, 359179888, 426526117, 538769832, 660427536, 853052234, 1077539664, 1279578351, 1706104468, 2559156702, 3412208936, 5118313404, 6824417872, 10236626808, 20473253616]

約数ペア:

[(1, 20473253616), (2, 10236626808), (3, 6824417872), (4, 5118313404), (6, 3412208936), (8, 2559156702), (12, 1706104468), (16, 1279578351), (19, 1077539664), (24, 853052234), (31, 660427536), (38, 538769832), (48, 426526117), (57, 359179888), (62, 330213768), (76, 269384916), (93, 220142512), (114, 179589944), (124, 165106884), (152, 134692458), (186, 110071256), (228, 89794972), (248, 82553442), (304, 67346229), (372, 55035628), (456, 44897486), (496, 41276721), (589, 34759344), (744, 27517814), (912, 22448743), (1178, 17379672), (1488, 13758907), (1767, 11586448), (2356, 8689836), (3534, 5793224), (4712, 4344918), (7068, 2896612), (9424, 2172459), (14136, 1448306), (28272, 724153)]